diff --git a/include/llvm/Value.h b/include/llvm/Value.h
index bc741f27b0a..b6aa66b7055 100644
--- a/include/llvm/Value.h
+++ b/include/llvm/Value.h
@@ -243,7 +243,7 @@ public:
     return const_cast<Value*>(this)->getUnderlyingObject();
   }
   
-  /// DoPHITranslation - If this value is a PHI node with CurBB as a its parent,
+  /// DoPHITranslation - If this value is a PHI node with CurBB as its parent,
   /// return the value in the PHI node corresponding to PredBB.  If not, return
   /// ourself.  This is useful if you want to know the value something has in a
   /// predecessor block.
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 1b023e2feea..eedda51264e 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -358,7 +358,7 @@ Value *Value::getUnderlyingObject() {
   return this;
 }
 
-/// DoPHITranslation - If this value is a PHI node with CurBB as a its parent,
+/// DoPHITranslation - If this value is a PHI node with CurBB as its parent,
 /// return the value in the PHI node corresponding to PredBB.  If not, return
 /// ourself.  This is useful if you want to know the value something has in a
 /// predecessor block.