Clarify man page entry for locate a little.

# HG changeset patch
# User Bryan O'Sullivan <[e-mail]>
# Node ID 13b74665cbdf735a91f231956d0fe73e446340ea
# Parent  fb74eaa2b5b763ad5591b2e51dbb377bf8342064
Clarify man page entry for locate a little.

doc/hg.1.txt

@@ -184,8 +184,8 b' init::'
     Initialize a new repository in the current directory.
 
 locate [options] [patterns]::
-    Print all files under Mercurial control whose names or paths match
-    the given patterns.
+    Print all files under Mercurial control whose basenames match the
+    given patterns.
 
     Patterns are shell-style globs.  To restrict searches to specific
     directories, use the "-i <pat>" option.  To eliminate particular