updated for version 7.1
diff --git a/runtime/doc/if_mzsch.txt b/runtime/doc/if_mzsch.txt
index 8842e3d..e4cf247 100644
--- a/runtime/doc/if_mzsch.txt
+++ b/runtime/doc/if_mzsch.txt
@@ -1,4 +1,4 @@
-*if_mzsch.txt*  For Vim version 7.1b.  Last change: 2007 May 03
+*if_mzsch.txt*  For Vim version 7.1.  Last change: 2007 May 03
 
 
 		  VIM REFERENCE MANUAL    by Sergey Khorev
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
index 82235f2..0819ace 100644
--- a/runtime/doc/if_perl.txt
+++ b/runtime/doc/if_perl.txt
@@ -1,4 +1,4 @@
-*if_perl.txt*   For Vim version 7.1b.  Last change: 2006 Mar 06
+*if_perl.txt*   For Vim version 7.1.  Last change: 2006 Mar 06
 
 
 		  VIM REFERENCE MANUAL    by Sven Verdoolaege
diff --git a/runtime/doc/os_risc.txt b/runtime/doc/os_risc.txt
index 8311080..b6ceaa0 100644
--- a/runtime/doc/os_risc.txt
+++ b/runtime/doc/os_risc.txt
@@ -1,4 +1,4 @@
-*os_risc.txt*   For Vim version 7.1b.  Last change: 2005 Mar 29
+*os_risc.txt*   For Vim version 7.1.  Last change: 2005 Mar 29
 
 
 		  VIM REFERENCE MANUAL    by Thomas Leonard