diff --git a/tools/vim.txt b/tools/vim.txt
index 41e5a7d..15249c1 100644
--- a/tools/vim.txt
+++ b/tools/vim.txt
@@ -262,8 +262,10 @@ CTRL-w h            left window
 CTRL-w j            down window
 CTRL-w k            up window
 CTRL-w l            right window
-CTRL-w +            larger window
-CTRL-w -            smaller window
+CTRL-w +            increase window height
+CTRL-w -            decrease window height
+CTRL-w <            increase window width
+CTRL-w >            decrease window width
 CTRL-w =            equal window
 CTRL-w o            close other windows