Merge branch 'ar/install-doc-update-cmds-needing-the-shell'

Doc update.

* ar/install-doc-update-cmds-needing-the-shell:
  INSTALL: use existing shell scripts as example

Author: gitster

INSTALL

@@ -116,8 +116,8 @@ Issues of note:
 
 	- "ssh" is used to push and pull over the net.
 
-	- A POSIX-compliant shell is required to run many scripts needed
-	  for everyday use (e.g. "bisect", "pull").
+	- A POSIX-compliant shell is required to run some scripts needed
+	  for everyday use (e.g. "bisect", "request-pull").
 
 	- "Perl" version 5.8 or later is needed to use some of the
 	  features (e.g. preparing a partial commit using "git add -i/-p",