Index: params.def
===================================================================
--- params.def	(revision 180288)
+++ params.def	(working copy)
@@ -111,7 +111,7 @@
 /* Limit on probability of entry BB.  */
 DEFPARAM (PARAM_COMDAT_SHARING_PROBABILITY,
 	  "comdat-sharing-probability",
-	  "Probability that COMDAT function will be shared with different compilatoin unit",
+	  "Probability that COMDAT function will be shared with different compilation unit",
 	  20, 0, 0)
 
 /* Limit on probability of entry BB.  */