[LoopVectorize][NFC] Fix formatting issue with a comment

Author: david-arm

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -10186,7 +10186,8 @@ static bool areRuntimeChecksProfitable(GeneratedRTChecks &Checks,
     return true;
   }
 
-  // The scalar cost should only be 0 when vectorizing with a user specified VF/IC. In those cases, runtime checks should always be generated.
+  // The scalar cost should only be 0 when vectorizing with a user specified
+  // VF/IC. In those cases, runtime checks should always be generated.
   uint64_t ScalarC = *VF.ScalarCost.getValue();
   if (ScalarC == 0)
     return true;