instance during mail composition.
@kindex M-TAB @r{(Text mode)}
- Text mode, and all the modes based on it, define @kbd{M-@key{TAB}} as
-the command @code{ispell-complete-word}, which performs completion of
-the partial word in the buffer before point, using the spelling
-dictionary as the space of possible words. @xref{Spelling}.
+ Text mode, and all the modes based on it, define @kbd{M-@key{TAB}}
+as the command @code{ispell-complete-word}, which performs completion
+of the partial word in the buffer before point, using the spelling
+dictionary as the space of possible words. @xref{Spelling}. If your
+window manager defines @kbd{M-@key{TAB}} to switch windows, you can
+type this Emacs command as @kbd{@key{ESC} @key{TAB}}.
@vindex text-mode-hook
Entering Text mode runs the hook @code{text-mode-hook}. Other major