docs: clarify comment on options structure

Author: brettz9

.README/README.md

@@ -115,7 +115,8 @@ object supplied as the second argument in an array after the error level
     'jsdoc/require-example': [
         // The Error level should be `error`, `warn`, or `off` (or 2, 1, or 0)
         'error',
-        // The options vary by rule, but are added to an options object:
+        // The options vary by rule, but are generally added to an options
+        //  object as follows:
         {
           avoidExampleOnConstructors: true,
           exemptedBy: ['type']

README.md

@@ -175,7 +175,8 @@ object supplied as the second argument in an array after the error level
     'jsdoc/require-example': [
         // The Error level should be `error`, `warn`, or `off` (or 2, 1, or 0)
         'error',
-        // The options vary by rule, but are added to an options object:
+        // The options vary by rule, but are generally added to an options
+        //  object as follows:
         {
           avoidExampleOnConstructors: true,
           exemptedBy: ['type']