diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ff75266888d..713fe962eca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2009-12-22  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR driver/42463
+	* params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
+	help string.
+
+	* doc/invoke.texi: Fix typo.
+
 2009-12-22  Paul Brook <paul@codesourcery.com>
 
 	* doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index e1bb2073b30..39d2bc4936b 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -7897,7 +7897,7 @@ to the hottest structure frequency in the program is less than this
 parameter, then structure reorganization is not applied to this structure.
 The default is 10.
 
-@item predictable-branch-cost-outcome
+@item predictable-branch-outcome
 When branch is predicted to be taken with probability lower than this threshold
 (in percent), then it is considered well predictable. The default is 10.
 
diff --git a/gcc/params.def b/gcc/params.def
index 7e09701dda3..5dcf745386a 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -52,7 +52,7 @@ DEFPARAM (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO,
    threshold (in percent), then it is considered well predictable. */
 DEFPARAM (PARAM_PREDICTABLE_BRANCH_OUTCOME,
 	  "predictable-branch-outcome",
-	  "Maximal esitmated outcome of branch considered predictable",
+	  "Maximal estimated outcome of branch considered predictable",
 	  2, 0, 50)
 
 /* The single function inlining limit. This is the maximum size