Fix a typo in a docstring.
Patch from Justin Lebar.
    
        | author | Steve Losh <steve@stevelosh.com> | 
    
        | date | Sat, 22 Jan 2011 12:26:30 -0500 | 
    
    
        | parents | 065e9fbdd64d | 
    
        | children | b2e4864dc599 | 
    
        | branches/tags | (none) | 
    
        | files | prompt.py | 
Changes
    
--- a/prompt.py	Wed Jan 12 20:47:22 2011 -0500
+++ b/prompt.py	Sat Jan 22 12:26:30 2011 -0500
@@ -504,7 +504,7 @@
 
      |topindex
          Display (zero-based) index of the topmost applied patch in the series
-         list (as displayed by :hg:`qtop -v`, or the empty string if no patch
+         list (as displayed by :hg:`qtop -v`), or the empty string if no patch
          is applied.
 
      |applied