diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp
index 292928f..5d38c83 100644
--- a/lib/CodeGen/LiveDebugVariables.cpp
+++ b/lib/CodeGen/LiveDebugVariables.cpp
@@ -123,7 +123,7 @@
   /// getNext - Return the next UserValue in the equivalence class.
   UserValue *getNext() const { return next; }
 
-  /// match - Does this UserValue match the aprameters?
+  /// match - Does this UserValue match the parameters?
   bool match(const MDNode *Var, unsigned Offset) const {
     return Var == variable && Offset == offset;
   }