vimrc: Another minor documentation update.

diff --git a/vimrc b/vimrc
index 9c3833a734067cd47e2f92b1014417daeabde6b9..83ad31581554ef4fd25b2e1e0017344645303abe 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -51,7 +51,7 @@ set runtimepath^=~/.vim,~/.vim/runtime
 
 " Don't store swap files in the same directory as the edited file.
 set directory-=.
-" But store them in ~/.tmp if available or ~/tmp (used by default).
+" But store them in ~/.tmp or ~/tmp (already set by default) if available.
 set directory^=~/.tmp
 
 " Disable modelines as they may cause security problems. Instead use
@@ -150,7 +150,7 @@ set smartcase
 
 " Activate spell checking, use English as default.
 if exists('+spell') && has('syntax')
-    " But not when diffing as spell checking is distracting in this case.
+    " But not when diffing because spell checking is distracting in this case.
     if !&diff
         set spell
     endif
@@ -525,7 +525,7 @@ if has('syntax')
                   \ '|     call matchadd("Todo", l:x)'
                   \ '| endfor'
 
-" Highlight unicode whitespace which is no normal whitespace (0x20).
+" Highlight Unicode whitespace which is no normal whitespace (0x20).
             let l:spaces = ['00a0', '1680', '180e', '2000', '2001', '2002',
                           \ '2003', '2004', '2005', '2006', '2007', '2008',
                           \ '2009', '200a', '200b', '200c', '200d', '202f',