1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Analysis/BlockFrequency.cpp b/lib/Analysis/BlockFrequency.cpp
index 4b86d1db1f..49b69d1197 100644
--- a/lib/Analysis/BlockFrequency.cpp
+++ b/lib/Analysis/BlockFrequency.cpp
@@ -49,10 +49,10 @@ bool BlockFrequency::runOnFunction(Function &F) {
   return false;
 }
 
-/// getblockFreq - Return block frequency. Never return 0, value must be
-/// positive. Please note that initial frequency is equal to 1024. It means that
-/// we should not rely on the value itself, but only on the comparison to the
-/// other block frequencies. We do this to avoid using of floating points.
+/// getblockFreq - Return block frequency. Return 0 if we don't have the
+/// information. Please note that initial frequency is equal to 1024. It means
+/// that we should not rely on the value itself, but only on the comparison to
+/// the other block frequencies. We do this to avoid using of floating points.
 ///
 uint32_t BlockFrequency::getBlockFreq(BasicBlock *BB) {
   return BFI->getBlockFreq(BB);