Update documentation

diff --git a/bin/fcscs b/bin/fcscs
index b19ae6b8cc1a7e4c235de6fffb6c547292ce8e95..eae6b0a1f4d42fad4ae2e9cfc42cdfce46156fdf 100755 (executable)
--- a/bin/fcscs
+++ b/bin/fcscs
@@ -988,8 +988,9 @@ sub handler_url {
 
 =head1 CONFIGURATION
 
-fcscs is configured through F<~/.fcscsrc> or F<~/.config/fcscs/fcscsrc> which
-is a normal Perl script with all of Perl's usual features.
+fcscs is configured through F<~/.fcscsrc> (preferred) or
+F<~/.config/fcscs/fcscsrc> which is a normal Perl script with all of Perl's
+usual features (only loaded if not writable by others).
 
 All configuration values are stored in the hash C<%config>. All manually
 defined keys overwrite the default settings.
@@ -1009,8 +1010,8 @@ settings see below):
     # Draw numbers in bold yellow.
     $config{attribute}{match_id} = color_pair(COLOR_YELLOW, -1)
                                  | A_BOLD;
-    # Disable Vim-like 'smartcase', ignore case until an upper character is
-    # searched.
+    # Disable Vim-like 'smartcase' (ignore case until an upper character is
+    # searched) which is enabled by default.
     $config{setting}{smartcase} = 0;
 
     # Use chromium to open URLs if running under X, elinks otherwise.
@@ -1191,7 +1192,7 @@ Defaults in parentheses.
 
 =item B<paste_sleep>        sleep x us before running paste command (C<100_000>)
 
-=item B<screen_msgwait>     GNU Screen's msgwait variable, used when yanking (C<5>)
+=item B<screen_msgwait>     GNU Screen's msgwait variable, overwritten with this value when yanking (C<5>)
 
 =item B<alternative_return> additional accept key like return, set to C<\n> to disable (C<s>)