tweaks: use for git the more faithful "less -x1,5" suggested by Brand

README.GIT

@@ -113,4 +113,4 @@ a tab size of four should be used.  So in your nanorc file you may want
 to include 'set tabsize 4', or you could use -T4 on the command line.
 To make git display things as intended, you can do:
 
-    $ git config --local core.pager "less -x4"
+    $ git config --local core.pager "less -x1,5"