diff --git a/gui/default/assets/lang/lang-pl.json b/gui/default/assets/lang/lang-pl.json
index b0051c341..f016ff8ff 100644
--- a/gui/default/assets/lang/lang-pl.json
+++ b/gui/default/assets/lang/lang-pl.json
@@ -41,7 +41,7 @@
     "Bugs": "Błędy",
     "Changelog": "Historia zmian",
     "Clean out after": "Uporządkuj",
-    "Cleaning Versions": "Cleaning Versions",
+    "Cleaning Versions": "Wyczyść wersje",
     "Cleanup Interval": "Cleanup Interval",
     "Click to see discovery failures": "Kliknij aby zobaczyć błędy odnajdywania",
     "Close": "Zamknij",
@@ -49,7 +49,7 @@
     "Comment, when used at the start of a line": "Komentarz, jeżeli użyty na początku linii",
     "Compression": "Kompresja",
     "Configured": "Skonfigurowane",
-    "Connected (Unused)": "Connected (Unused)",
+    "Connected (Unused)": "Połączone (nieużywane)",
     "Connection Error": "Błąd połączenia",
     "Connection Type": "Rodzaj połączenia",
     "Connections": "Połączenia",
@@ -58,7 +58,7 @@
     "Copied from original": "Skopiowane z oryginału",
     "Copyright © 2014-2019 the following Contributors:": "Wszelkie prawa zastrzeżone © 2014-2019 dla twórców:",
     "Creating ignore patterns, overwriting an existing file at {%path%}.": "Ustawienie wzorów ignorowania, nadpisze istniejący plik w {{path}}.",
-    "Currently Shared With Devices": "Currently Shared With Devices",
+    "Currently Shared With Devices": "Aktualnie udostępniane między urządzeniami",
     "Danger!": "Niebezpieczne!",
     "Debugging Facilities": "Odpluskwianie",
     "Default Folder Path": "Domyślna ścieżka folderu",
@@ -84,7 +84,7 @@
     "Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).": "Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).",
     "Discard": "Odrzuć",
     "Disconnected": "Rozłączony",
-    "Disconnected (Unused)": "Disconnected (Unused)",
+    "Disconnected (Unused)": "Rozłączono (nieużywane)",
     "Discovered": "Odkryte",
     "Discovery": "Odnajdywanie",
     "Discovery Failures": "Błędy odnajdowania",
@@ -96,8 +96,8 @@
     "Downloaded": "Pobrane",
     "Downloading": "Pobieranie",
     "Edit": "Edytuj",
-    "Edit Device": "Edit Device",
-    "Edit Folder": "Edit Folder",
+    "Edit Device": "Edytuj urządzenie",
+    "Edit Folder": "Edytuj folder",
     "Editing {%path%}.": "Edytowanie {{path}}.",
     "Enable Crash Reporting": "Włącz raportowanie błędów",
     "Enable NAT traversal": "Włącz trawersowanie NAT",
@@ -212,7 +212,7 @@
     "Pause": "Zatrzymaj",
     "Pause All": "Zatrzymaj wszystkie",
     "Paused": "Zatrzymany",
-    "Paused (Unused)": "Paused (Unused)",
+    "Paused (Unused)": "Wstrzymane (nieużywane)",
     "Pending changes": "Oczekujące zmiany",
     "Periodic scanning at given interval and disabled watching for changes": "Okresowe skanowanie w podanym przedziale czasu i wyłączone obserwowanie zmian",
     "Periodic scanning at given interval and enabled watching for changes": "Okresowe skanowanie w podanym przedziale czasu i włączone obserwowanie zmian",
@@ -223,12 +223,12 @@
     "Please wait": "Proszę czekać",
     "Prefix indicating that the file can be deleted if preventing directory removal": "Prefiks wskazujący, że plik może zostać usunięty w przypadku zapobiegania usunięciu katalogu",
     "Prefix indicating that the pattern should be matched without case sensitivity": "Prefiks wskazujący, że wzorzec powinien być dopasowany bez rozróżniania wielkości liter",
-    "Preparing to Sync": "Preparing to Sync",
+    "Preparing to Sync": "Przygotowanie do synchronizacji",
     "Preview": "Podgląd",
     "Preview Usage Report": "Podgląd raportu użycia.",
     "Quick guide to supported patterns": "Krótki przewodnik po obsługiwanych wzorcach",
     "Random": "Losowo",
-    "Receive Encrypted": "Receive Encrypted",
+    "Receive Encrypted": "Odbieraj zaszyfrowane",
     "Receive Only": "Tylko odbieraj",
     "Received data is already encrypted": "Received data is already encrypted",
     "Recent Changes": "Ostatnie zmiany",
@@ -271,7 +271,7 @@
     "Share Folder": "Udostępnij folder",
     "Share Folders With Device": "Udostępnij foldery między urządzeniami",
     "Share this folder?": "Udostępnić ten folder?",
-    "Shared Folders": "Shared Folders",
+    "Shared Folders": "Udostępnione foldery",
     "Shared With": "Współdzielony z",
     "Sharing": "Współdzielenie",
     "Show ID": "Pokaż ID",
@@ -309,7 +309,7 @@
     "Syncthing seems to be experiencing a problem processing your request. Please refresh the page or restart Syncthing if the problem persists.": "Syncthing nie może przetworzyć twojego zapytania. Proszę przeładuj stronę lub zrestartuj Syncthing, jeśli problem pozostanie.",
     "Take me back": "Zabierz mnie z powrotem",
     "The GUI address is overridden by startup options. Changes here will not take effect while the override is in place.": "Adres GUI jest nadpisywany przez opcje uruchamiania. Zmiany tutaj nie będą obowiązywać, dopóki ta opcja uruchamiania jest używana.",
-    "The Syncthing Authors": "The Syncthing Authors",
+    "The Syncthing Authors": "Autorzy Syncthing",
     "The Syncthing admin interface is configured to allow remote access without a password.": "Interfejs administracyjny Syncthing jest skonfigurowany w sposób pozwalający na zdalny dostęp bez hasła.",
     "The aggregated statistics are publicly available at the URL below.": "Zebrane statystyki są publicznie dostępne pod poniższym linkiem.",
     "The cleanup interval cannot be blank.": "The cleanup interval cannot be blank.",
@@ -357,8 +357,8 @@
     "Unknown": "Nieznany",
     "Unshared": "Nieudostępnione",
     "Unshared Devices": "Unshared Devices",
-    "Unshared Folders": "Unshared Folders",
-    "Untrusted": "Untrusted",
+    "Unshared Folders": "Nieudostępnione foldery",
+    "Untrusted": "Niezaufane",
     "Up to Date": "Aktualny",
     "Updated": "Zaktualizowano",
     "Upgrade": "Aktualizacja",
@@ -374,8 +374,8 @@
     "Versions Path": "Ścieżka wersji",
     "Versions are automatically deleted if they are older than the maximum age or exceed the number of files allowed in an interval.": "Wersje zostają automatycznie usunięte jeżeli są starsze niż maksymalny wiek lub przekraczają liczbę dopuszczalnych wersji.",
     "Waiting to Clean": "Waiting to Clean",
-    "Waiting to Scan": "Waiting to Scan",
-    "Waiting to Sync": "Waiting to Sync",
+    "Waiting to Scan": "Oczekiwanie na skanowanie",
+    "Waiting to Sync": "Oczekiwanie na synchronizację",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolder%}\".": "Uwaga, ta ścieżka jest nadrzędnym folderem istniejącego folderu \"{{otherFolder}}\".",
     "Warning, this path is a parent directory of an existing folder \"{%otherFolderLabel%}\" ({%otherFolder%}).": "Uwaga, ten folder jest nadfolderem istniejącego folderu \"{{otherFolderLabel}}\" ({{otherFolder}}).",
     "Warning, this path is a subdirectory of an existing folder \"{%otherFolder%}\".": "Uwaga, ta ścieżka to podkatalog istniejącego folderu \"{{otherFolder}}\".",
diff --git a/gui/default/assets/lang/lang-zh-HK.json b/gui/default/assets/lang/lang-zh-HK.json
index 921264ef6..b3d191421 100644
--- a/gui/default/assets/lang/lang-zh-HK.json
+++ b/gui/default/assets/lang/lang-zh-HK.json
@@ -1,6 +1,6 @@
 {
-    "A device with that ID is already added.": "您已添加過相同 ID 的設備",
-    "A negative number of days doesn't make sense.": "負數天數沒有意義。",
+    "A device with that ID is already added.": "您已添加過擁有相同 ID 的設備",
+    "A negative number of days doesn't make sense.": "負數天數不符合邏輯。",
     "A new major version may not be compatible with previous versions.": "重大更新可能與之前的版本之間無法兼容",
     "API Key": "API Key",
     "About": "關於",
diff --git a/man/stdiscosrv.1 b/man/stdiscosrv.1
index 32a054393..30fdf6c07 100644
--- a/man/stdiscosrv.1
+++ b/man/stdiscosrv.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "STDISCOSRV" "1" "Jan 25, 2021" "v1" "Syncthing"
+.TH "STDISCOSRV" "1" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 stdiscosrv \- Syncthing Discovery Server
 .
diff --git a/man/strelaysrv.1 b/man/strelaysrv.1
index 1c8531648..ba9318660 100644
--- a/man/strelaysrv.1
+++ b/man/strelaysrv.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "STRELAYSRV" "1" "Jan 25, 2021" "v1" "Syncthing"
+.TH "STRELAYSRV" "1" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 strelaysrv \- Syncthing Relay Server
 .
diff --git a/man/syncthing-bep.7 b/man/syncthing-bep.7
index 5f7f131a6..7f2a503c3 100644
--- a/man/syncthing-bep.7
+++ b/man/syncthing-bep.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-BEP" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-BEP" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-bep \- Block Exchange Protocol v1
 .
diff --git a/man/syncthing-config.5 b/man/syncthing-config.5
index 0b388d884..3fa7bc4e5 100644
--- a/man/syncthing-config.5
+++ b/man/syncthing-config.5
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-CONFIG" "5" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-CONFIG" "5" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-config \- Syncthing Configuration
 .
@@ -441,9 +441,11 @@ On Unix systems, tries to copy file/folder ownership from the parent directory (
 Requires running Syncthing as privileged user, or granting it additional capabilities (e.g. CAP_CHOWN on Linux).
 .TP
 .B modTimeWindowS
-Allowed modification timestamp difference when comparing files for equivalence.
-To be used on systems that have unstable modification timestamps, that might change after being observed after
-the last write operation. Used in Android only.
+Allowed modification timestamp difference when comparing files for
+equivalence. To be used on file systems which have unstable
+modification timestamps that might change after being recorded
+during the last write operation. Defaults to 2 on Android when the
+folder is located on a FAT partition, and always to 0 elsewhere.
 .TP
 .B maxConcurrentWrites
 Maximum number of concurrent write operations while syncing. Defaults to 2. Increasing this might increase or
diff --git a/man/syncthing-device-ids.7 b/man/syncthing-device-ids.7
index 1bb82d923..7d1a8d459 100644
--- a/man/syncthing-device-ids.7
+++ b/man/syncthing-device-ids.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-DEVICE-IDS" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-DEVICE-IDS" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-device-ids \- Understanding Device IDs
 .
diff --git a/man/syncthing-event-api.7 b/man/syncthing-event-api.7
index 080d00e0c..a2c66e2f3 100644
--- a/man/syncthing-event-api.7
+++ b/man/syncthing-event-api.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-EVENT-API" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-EVENT-API" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-event-api \- Event API
 .
diff --git a/man/syncthing-faq.7 b/man/syncthing-faq.7
index 3b67284c9..19c326baf 100644
--- a/man/syncthing-faq.7
+++ b/man/syncthing-faq.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-FAQ" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-FAQ" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-faq \- Frequently Asked Questions
 .
diff --git a/man/syncthing-globaldisco.7 b/man/syncthing-globaldisco.7
index f5d98ba49..706275d9b 100644
--- a/man/syncthing-globaldisco.7
+++ b/man/syncthing-globaldisco.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-GLOBALDISCO" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-GLOBALDISCO" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-globaldisco \- Global Discovery Protocol v3
 .
diff --git a/man/syncthing-localdisco.7 b/man/syncthing-localdisco.7
index bdc054623..78dca3d50 100644
--- a/man/syncthing-localdisco.7
+++ b/man/syncthing-localdisco.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-LOCALDISCO" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-LOCALDISCO" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-localdisco \- Local Discovery Protocol v4
 .
diff --git a/man/syncthing-networking.7 b/man/syncthing-networking.7
index 222cd7465..2f0a63111 100644
--- a/man/syncthing-networking.7
+++ b/man/syncthing-networking.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-NETWORKING" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-NETWORKING" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-networking \- Firewall Setup
 .
diff --git a/man/syncthing-relay.7 b/man/syncthing-relay.7
index 4ab8bd2d8..d23f85416 100644
--- a/man/syncthing-relay.7
+++ b/man/syncthing-relay.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-RELAY" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-RELAY" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-relay \- Relay Protocol v1
 .
diff --git a/man/syncthing-rest-api.7 b/man/syncthing-rest-api.7
index a00edd136..6752d3c4d 100644
--- a/man/syncthing-rest-api.7
+++ b/man/syncthing-rest-api.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-REST-API" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-REST-API" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-rest-api \- REST API
 .
diff --git a/man/syncthing-security.7 b/man/syncthing-security.7
index e124d0fd0..72d39b65e 100644
--- a/man/syncthing-security.7
+++ b/man/syncthing-security.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-SECURITY" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-SECURITY" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-security \- Security Principles
 .
diff --git a/man/syncthing-stignore.5 b/man/syncthing-stignore.5
index eec87a267..ecb9bbf5a 100644
--- a/man/syncthing-stignore.5
+++ b/man/syncthing-stignore.5
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-STIGNORE" "5" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-STIGNORE" "5" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-stignore \- Prevent files from being synchronized to other nodes
 .
diff --git a/man/syncthing-versioning.7 b/man/syncthing-versioning.7
index 17cdb7713..1d5ca4784 100644
--- a/man/syncthing-versioning.7
+++ b/man/syncthing-versioning.7
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING-VERSIONING" "7" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING-VERSIONING" "7" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing-versioning \- Keep automatic backups of deleted files by other nodes
 .
diff --git a/man/syncthing.1 b/man/syncthing.1
index eec0b6410..29ab01404 100644
--- a/man/syncthing.1
+++ b/man/syncthing.1
@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING" "1" "Jan 25, 2021" "v1" "Syncthing"
+.TH "SYNCTHING" "1" "Feb 02, 2021" "v1" "Syncthing"
 .SH NAME
 syncthing \- Syncthing
 .