clean up file header comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8427 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/InductionVariable.cpp b/lib/Analysis/InductionVariable.cpp
index 73e97a4a1142b7bf9441a260e38ad58c6d96260a..9a93adf2e7f74fc4c26cdd2e4fe21cf046727567 100644 (file)
--- a/lib/Analysis/InductionVariable.cpp
+++ b/lib/Analysis/InductionVariable.cpp
@@ -1,9 +1,9 @@
-//===- llvm/Analysis/InductionVariable.h - Induction variable ----*- C++ -*--=//
+//===- InductionVariable.cpp - Induction variable classification ----------===//
 //
-// This interface is used to identify and classify induction variables that
-// exist in the program.  Induction variables must contain a PHI node that
-// exists in a loop header.  Because of this, they are identified an managed by
-// this PHI node.
+// This file implements identification and classification of induction 
+// variables.  Induction variables must contain a PHI node that exists in a 
+// loop header.  Because of this, they are identified an managed by this PHI 
+// node.
 //
 // Induction variables are classified into a type.  Knowing that an induction
 // variable is of a specific type can constrain the values of the start and