Fix test format

Author: MichaelRFairhurst

cpp/common/test/rules/unusedparameter/test.cpp

@@ -17,8 +17,8 @@ class A {
   void c(int) {}             // COMPLIANT
 
   // This is a violation of Rule 0-2-2, and therefore flagged by the default
-  // logic. However, this is allowed by additional exception in A0-1-4. See A0-1-4
-  // and Rule 0-2-2 tests for full coverage.
+  // logic. However, this is allowed by additional exception in A0-1-4. See
+  // A0-1-4 and Rule 0-2-2 tests for full coverage.
   virtual void d(int x, int y) {} // NON_COMPLIANT
 };