@item M-x ispell-message
Check and correct spelling in a draft mail message, excluding cited
material.
+@item M-x ispell-comments-and-strings
+Check and correct spelling of comments and strings in the buffer or region.
+@item M-x ispell-comment-or-string-at-point
+Check the comment or string at point.
@item M-x ispell-change-dictionary @key{RET} @var{dict} @key{RET}
Restart the spell-checker process, using @var{dict} as the dictionary.
@item M-x ispell-kill-ispell
@findex ispell
@findex ispell-buffer
@findex ispell-region
+@findex ispell-comments-and-strings
+@findex ispell-comment-or-string-at-point
@cindex spell-checking the active region
Similarly, the command @kbd{M-x ispell} performs spell-checking in
the region if one is active, or in the entire buffer otherwise. The
respectively. To check spelling in an email message you are writing,
use @w{@kbd{M-x ispell-message}}; that command checks the whole buffer,
except for material that is indented or appears to be cited from other
-messages. @xref{Sending Mail}.
+messages. @xref{Sending Mail}. When dealing with source code, you
+can use @kbd{M-x ispell-comments-and-strings} or @w{@kbd{M-x
+ispell-comment-or-string-at-point}} to check only comments or string
+literals.
When one of these commands encounters what appears to be an
incorrect word, it asks you what to do. It usually displays a list of