diff --git a/.gitignore b/.gitignore
index 54166b9..83f1989 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@
 
 # Editors
 .vscode/
+
+# Vim
+*.swp
diff --git a/languages/bash.sh b/languages/bash.sh
index 0fe147c..780e98c 100644
--- a/languages/bash.sh
+++ b/languages/bash.sh
@@ -1,9 +1,8 @@
 #!/bin/bash
 ##############################################################################
-# SHORTCUTS
+# SHORTCUTS and HISTORY
 ##############################################################################
 
-
 CTRL+A  # move to beginning of line
 CTRL+B  # moves backward one character
 CTRL+C  # halts the current command
@@ -11,6 +10,7 @@ CTRL+D  # deletes one character backward or logs out of current session, similar
 CTRL+E  # moves to end of line
 CTRL+F  # moves forward one character
 CTRL+G  # aborts the current editing command and ring the terminal bell
+CTRL+H  # deletes one character under cursor (same as DELETE)
 CTRL+J  # same as RETURN
 CTRL+K  # deletes (kill) forward to end of line
 CTRL+L  # clears screen and redisplay the line
@@ -31,10 +31,17 @@ CTRL+Z  # stops the current command, resume with fg in the foreground or bg in t
 ALT+B   # moves backward one word
 ALT+D   # deletes next word
 ALT+F   # moves forward one word
+ALT+H   # deletes one character backward
 
-DELETE  # deletes one character backward
-!!      # repeats the last command
-exit    # logs out of current session
+BACKSPACE  # deletes one character backward
+DELETE     # deletes one character under cursor
+
+history   # shows command line history
+!!        # repeats the last command
+!<n>      # refers to command line 'n'
+!<string> # refers to command starting with 'string'
+
+exit      # logs out of current session
 
 
 ##############################################################################
@@ -47,7 +54,7 @@ echo $SHELL         # displays the shell you're using
 echo $BASH_VERSION  # displays bash version
 
 bash                # if you want to use bash (type exit to go back to your previously opened shell)
-whereis bash        # finds out where bash is on your system
+whereis bash        # locates the binary, source and manual-page for a command
 which bash          # finds out which program is executed as 'bash' (default: /bin/bash, can change across environments)
 
 clear               # clears content on window (hide displayed lines)