How to enable spell check in gvim ?
:set spell
If it's source code, gvim is smart enough to only spell check comments and string literals.
On gvim, put the cursor on a misspelled word and right-click. A list of suggestions will be shown at the context menu.
Also see
:help spelllang
for information on changing your dictionary to include other regions, languages, or word sets (for example, medical jargon).
Example
:set spelllang=ru
It will set dictionary to Latin.