gitk: Fix bad English grammar "Matches none Commit Info"

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

Author: alexhenrie

gitk

@@ -4066,7 +4066,7 @@ set known_view_options {
     {committer t15  .  "--committer=*"  {mc "Committer:"}}
     {loginfo   t15  .. "--grep=*"       {mc "Commit Message:"}}
     {allmatch  b    .. "--all-match"    {mc "Matches all Commit Info criteria"}}
-    {igrep     b    .. "--invert-grep"  {mc "Matches none Commit Info criteria"}}
+    {igrep     b    .. "--invert-grep"  {mc "Matches no Commit Info criteria"}}
     {changes_l l    +  {}               {mc "Changes to Files:"}}
     {pickaxe_s r0   .  {}               {mc "Fixed String"}}
     {pickaxe_t r1   .  "--pickaxe-regex"  {mc "Regular Expression"}}