Thanks Eli, I have fixed it. The complete patch is attached.

Code ChangeLog:

2012-04-02  Siva Chandra Reddy  <sivachandra@google.com>

	New command 'explore' which helps explore values and types in
	scope.
	* NEWS: Add an entry about the new 'explore' command.
	* data-directory/Makefile.in: Add gdb/command/explore.py
	* python/lib/gdb/command/explore.py: Implemention of the 'explore'
	command using the GDB Python API.

Docs ChangeLog:

2012-04-02  Siva Chandra Reddy  <sivachandra@google.com>

	* gdb.texinfo (Examining Data): Document the 'explore' command.

Testsuite ChangeLog:

2012-04-02  Siva Chandra Reddy  <sivachandra@google.com>

	* gdb.python/Makefile.in: Add py-explore to EXECUTABLES.
	* gdb.python/py-explore.c: C program used for testing the new
	'explore' command on C constructs.
	* gdb.python/py-explore.cc: C++ program used for testing the new
	'explore' command on C++ constructs.
	* gdb-python/py-explore.exp: Tests for the new 'explore'
	command on C constructs.
	* gdb-python/py-explore-cc.exp: Tests for the new 'explore'
	command on C++ constructs.

Thanks,
Siva Chandra

On Sat, Mar 31, 2012 at 3:27 PM, Eli Zaretskii <eliz@gnu.org> wrote:
>> Date: Mon, 26 Mar 2012 12:53:56 +0530
>> From: Siva Chandra <sivachandra@google.com>
>>
>> +   ** "explore" and its sub commands "explore value" and "explore type"
>> +      can be used to recurrsively explore values and types of
>                        ^^^^^^^^^^^^
> A typo.
>
> Thanks.