diff --git a/dat/hh b/dat/hh
index d917640d2..5fe6bfaec 100644
--- a/dat/hh
+++ b/dat/hh
@@ -88,7 +88,7 @@ M-2     twoweapon toggle two-weapon combat (unless number_pad is enabled)
 M-a     adjust  adjust inventory letters
 M-c     chat    talk to someone
 M-d     dip     dip an object into something
-M-e     enhance advance or check weapons or spell skills
+M-e     enhance advance or check weapon and spell skills
 M-f     force   force a lock
 M-i     invoke  invoke an object's special powers
 M-j     jump    jump to another location
diff --git a/doc/Guidebook.mn b/doc/Guidebook.mn
index b378b4de6..5b11d201e 100644
--- a/doc/Guidebook.mn
+++ b/doc/Guidebook.mn
@@ -5,7 +5,7 @@
 .ds vr "NetHack 3.4
 .ds f0 "\*(vr
 .ds f1
-.ds f2 "December 2, 2003
+.ds f2 "October 29, 2004
 .mt
 A Guide to the Mazes of Menace
 (Guidebook for NetHack)
@@ -683,7 +683,7 @@ List voluntary challenges you have maintained.  See the section below entitled
 .lp #dip
 Dip an object into something.
 .lp #enhance
-Advance or check weapons and spell skills.
+Advance or check weapon and spell skills.
 .lp #force
 Force a lock.
 .lp #invoke
diff --git a/doc/Guidebook.tex b/doc/Guidebook.tex
index b0a7cbc7f..96e384422 100644
--- a/doc/Guidebook.tex
+++ b/doc/Guidebook.tex
@@ -27,7 +27,7 @@
 \begin{document}
 %
 % input file: guidebook.mn
-% $Revision: 1.84 $ $Date: 2004/03/13 01:27:21 $
+% $Revision: 1.85 $ $Date: 2004/10/28 01:48:52 $
 %
 %.ds h0 "
 %.ds h1 %.ds h2 \%
@@ -40,7 +40,7 @@
 %.au
 \author{Eric S. Raymond\\
 (Extensively edited and expanded for 3.4)}
-\date{December 2, 2003}
+\date{October 29, 2004}
 
 \maketitle
 
@@ -906,7 +906,7 @@ List voluntary challenges you have maintained.  See the section below entitled
 Dip an object into something.
 %.lp
 \item[\tb{\#enhance}]
-Advance or check weapons and spell skills.
+Advance or check weapon and spell skills.
 %.lp
 \item[\tb{\#force}]
 Force a lock.
diff --git a/src/cmd.c b/src/cmd.c
index 1df60d8ef..7ea03af79 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -1548,7 +1548,7 @@ struct ext_func_tab extcmdlist[] = {
 	{"conduct", "list voluntary challenges you have maintained",
 						doconduct, TRUE},
 	{"dip", "dip an object into something", dodip, FALSE},
-	{"enhance", "advance or check weapons and spell skills",
+	{"enhance", "advance or check weapon and spell skills",
 						enhance_weapon_skill, TRUE},
 	{"force", "force a lock", doforce, FALSE},
 	{"invoke", "invoke an object's powers", doinvoke, TRUE},