diff --git a/[refs] b/[refs]
index c660c7e41c799..82051fa9b84ea 100644
--- a/[refs]
+++ b/[refs]
@@ -1,3 +1,3 @@
 ---
 refs/heads/gh-pages: ac155dadd83efa75cad55c0508a57a2b9dd3d66c
-"refs/heads/CMSSW_7_1_X": 1546e6c673333f2fa3a11acc0438b3a80963ca2a
+"refs/heads/CMSSW_7_1_X": c588afd3ceb7fa77a0b95e0b92bed360ff22ac03
diff --git a/trunk/EventFilter/CSCRawToDigi/interface/CSCCFEBTimeSlice.h b/trunk/EventFilter/CSCRawToDigi/interface/CSCCFEBTimeSlice.h
index c9599a52e6a95..4baeb1e2b34ad 100644
--- a/trunk/EventFilter/CSCRawToDigi/interface/CSCCFEBTimeSlice.h
+++ b/trunk/EventFilter/CSCRawToDigi/interface/CSCCFEBTimeSlice.h
@@ -57,7 +57,7 @@ class CSCCFEBTimeSlice {
   CSCCFEBTimeSlice() : dummy(0x7fff) {
     bzero(this, 99*2);
   }
-    // 
+
   /// input from 0 to 95
   CSCCFEBDataWord * timeSample(int index) const {
     return (CSCCFEBDataWord *)(theSamples+index);
@@ -75,6 +75,8 @@ class CSCCFEBTimeSlice {
   
   void setControllerWord(const CSCCFEBSCAControllerWord & controllerWord);
 
+  /// Old CFEB format: dummy word 100 should be 0x7FFF
+  /// New CFEB format: the sum of word 97 and 100 should be 0x7FFF (word 100 is inverted word 97)
   bool check() const {return ((dummy == 0x7FFF)||((dummy+crc)== 0x7FFF));}
 
   bool checkCRC() const {return crc==calcCRC();}
@@ -112,14 +114,13 @@ class CSCCFEBTimeSlice {
   unsigned blank_space_1 : 4;
 
 
-  ///Word 99
+  /// WORD 99
   unsigned buffer_warning : 1;
   unsigned buffer_count : 5;
   unsigned L1A_number :6;
   unsigned blank_space_3 : 4; 
 
-  /// word 100 is a dummy: 0x7FFF in old format
-  /// in new format it is or-ed with 97 to be 0x7FFF
+  /// WORD 100
   unsigned dummy : 16;
 };