Updated description of nowrap command

Synced the description comment with the command.
Assumed comment was wrong instead of the command.
No offense, but isn't `set wrap` more comfortable? :)

.vimrc

@@ -195,7 +195,7 @@
 
 " Formatting {
 
-    set nowrap                      " Wrap long lines
+    set nowrap                      " Do not wrap long lines
     set autoindent                  " Indent at the same level of the previous line
     set shiftwidth=4                " Use indents of 4 spaces
     set expandtab                   " Tabs are spaces, not tabs