diff --git a/lib/libc/locale/setlocale.3 b/lib/libc/locale/setlocale.3
index 2d71bf018f73..5c1659a3ce52 100644
--- a/lib/libc/locale/setlocale.3
+++ b/lib/libc/locale/setlocale.3
@@ -258,13 +258,13 @@ a value that is not in the current locale.
 A
 .Dv CHAR_MAX
 result similarly denotes an unavailable value.
-.Sh "RETURN VALUES
-Upon successfull completion
+.Sh RETURN VALUES
+Upon successful completion,
 .Fn setlocale
-function returns the string associated with the specified
+returns the string associated with the specified
 .Fa category
 for the requested
-.Fa locale.
+.Fa locale .
 The
 .Fn setlocale
 function returns
@@ -291,7 +291,7 @@ locale file for the locale
 and the category 
 .Em category .
 .El
-.Sh "SEE ALSO
+.Sh SEE ALSO
 .Xr colldef 1 ,
 .Xr mklocale 1 ,
 .Xr catopen 3 ,