reword description of how got log -p and -P interact with got log -S
diff --git a/got/got.1 b/got/got.1
index 3499bb5..7825117 100644
--- a/got/got.1
+++ b/got/got.1
@@ -832,12 +832,12 @@ option.
If specified, show only commits with a log message matched by the extended
regular expression
.Ar search-pattern .
-When used together with
-.Fl p ,
-then the lines in committed patches can be matched.
-When used together with
-.Fl P ,
-then the file paths changed by a commit can be matched as well.
+Lines in committed patches will be matched if
+.Fl p
+is specified.
+File paths changed by a commit will be matched if
+.Fl P
+is specified.
Regular expression syntax is documented in
.Xr re_format 7 .
.It Fl r Ar repository-path