[doc, PATCH] Remove redundant word "See" before @xref

[Mingjie Xing]

Hi

Find two places where the redundant word "See" appears before @xref.
The patch simply remove them.

It is OK?

Thanks,
Mingjie

2011-03-03  Mingjie Xing  <mingjie.xing@gmail.com>

        * doc/cfg.texi: Remove "See" before @ref.
        * doc/invoke.texi: Likewise.


Index: doc/cfg.texi
===================================================================
--- doc/cfg.texi	(revision 170643)
+++ doc/cfg.texi	(working copy)
@@ -559,8 +559,7 @@ rechains the remaining statements in a b
 In the RTL representation, the macros @code{BB_HEAD} and @code{BB_END}
 may be used to get the head and end @code{rtx} of a basic block.  No
 abstract iterators are defined for traversing the insn chain, but you
-can just use @code{NEXT_INSN} and @code{PREV_INSN} instead.  See
-@xref{Insns}.
+can just use @code{NEXT_INSN} and @code{PREV_INSN} instead.  @xref{Insns}.

 @findex purge_dead_edges
 Usually a code manipulating pass simplifies the instruction stream and
Index: doc/invoke.texi
===================================================================
--- doc/invoke.texi	(revision 170643)
+++ doc/invoke.texi	(working copy)
@@ -2504,7 +2504,7 @@ In this example, G++ will synthesize a d
 @cindex Objective-C and Objective-C++ options, command line
 @cindex options, Objective-C and Objective-C++
 (NOTE: This manual does not describe the Objective-C and Objective-C++
-languages themselves.  See @xref{Standards,,Language Standards
+languages themselves.  @xref{Standards,,Language Standards
 Supported by GCC}, for references.)

 This section describes the command-line options that are only meaningful