added modeline to vimrc, commented vimrc further

modeline says, that the window should be 160 columns width. It is
usually bad habit to write lines that long, but in this case it improves
the situation, because comments and corresponding commands can stay
together in this way.

1 files changed, 5 insertions, 1 deletions

diff --git a/doc/shortcuts.txt b/doc/shortcuts.txt
index c0911e1..9f4325f 100644
--- a/doc/shortcuts.txt
+++ b/doc/shortcuts.txt
@@ -1,9 +1,13 @@
 
 [visual mode] - with selected lines
-gq - format text so that it fits in whatever :set textwidth was set
+gq             - format text so that it fits in whatever :set textwidth was set
 
 [commands]
 :spell [word]  - adds a word to the current dictionary (no mistake any more)
 :set list      - display non printable characters
 :retab         - replaces tabs with spaces
 :set expandtab - in insert mode: replace tab with spaces   
+
+[navigation]
+<CTRL-]>       - go to tag under the cursor (help links as well)
+<CTRL-T>       - return back from tag under the cursor