Fixed two doc typos, reported by FatherC. GH#57

Author: neilb

Changes

@@ -1,6 +1,8 @@
 Revision history for HTTP-Message
 
 {{$NEXT}}
+    - Fixed two typos in the doc, originally reported by FatherC
+      in RT#90716, ported over as GH#57. (GH#57) (Neil Bowers)
 
 6.39      2022-10-08 13:48:26Z
     - Remove Travis config (GH#180) (Olaf Alders)

lib/HTTP/Message.pm

@@ -933,12 +933,12 @@ The following options can be specified.
 
 =item C<charset>
 
-This override the charset parameter for text content.  The value
+This overrides the charset parameter for text content.  The value
 C<none> can used to suppress decoding of the charset.
 
 =item C<default_charset>
 
-This override the default charset guessed by content_charset() or
+This overrides the default charset guessed by content_charset() or
 if that fails "ISO-8859-1".
 
 =item C<alt_charset>