Make negative adverbs above snippets bold

Increase legibility of negative sentences in counter examples.

Closes jsx-eslint#1503

Author: felicio

docs/rules/boolean-prop-naming.md

@@ -15,7 +15,7 @@ var Hello = createReactClass({
 });
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 var Hello = createReactClass({
@@ -64,4 +64,4 @@ For supporting "is" naming:
 
 ```jsx
 "react/boolean-prop-naming": ["error", { "rule": "^is[A-Z]([A-Za-z0-9]?)+" }]
-```
+```

docs/rules/default-props-match-prop-types.md

@@ -98,7 +98,7 @@ MyStatelessComponent.defaultProps = {
 }
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 function MyStatelessComponent({ foo, bar }) {

docs/rules/display-name.md

@@ -14,7 +14,7 @@ var Hello = createReactClass({
 });
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 var Hello = createReactClass({
@@ -37,7 +37,7 @@ var Hello = createReactClass({
 
 When `true` the rule will ignore the name set by the transpiler and require a `displayName` property in this case.
 
-The following patterns are considered okay and do not cause warnings:
+The following patterns are considered okay and do **not** cause warnings:
 
 ```jsx
 var Hello = createReactClass({

docs/rules/forbid-component-props.md

@@ -17,7 +17,7 @@ The following patterns are considered warnings:
 <Hello style={{color: 'red'}} />
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 <Hello name='Joe' />

docs/rules/forbid-elements.md

@@ -23,7 +23,7 @@ An array of strings and/or objects. An object in this array may have the followi
 
 A string item in the array is a shorthand for `{ element: string }`.
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 // [1, { "forbid": ["button"] }]

docs/rules/forbid-foreign-prop-types.md

@@ -19,7 +19,7 @@ var { propTypes } = SomeComponent;
 SomeComponent['propTypes'];
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```js
 import SomeComponent, {propTypes as someComponentPropTypes} from './SomeComponent';

docs/rules/jsx-boolean-value.md

@@ -16,7 +16,7 @@ The following patterns are considered warnings when configured `"never"`, or wit
 var Hello = <Hello personal={true} />;
 ```
 
-The following patterns are not considered warnings when configured `"never"`, or with `"always", { "never": ["personal"] }`:
+The following patterns are **not** considered warnings when configured `"never"`, or with `"always", { "never": ["personal"] }`:
 
 ```jsx
 var Hello = <Hello personal />;
@@ -28,7 +28,7 @@ The following patterns are considered warnings when configured `"always"`, or wi
 var Hello = <Hello personal />;
 ```
 
-The following patterns are not considered warnings when configured `"always"`, or with `"never", { "always": ["personal"] }`:
+The following patterns are **not** considered warnings when configured `"always"`, or with `"never", { "always": ["personal"] }`:
 
 ```jsx
 var Hello = <Hello personal={true} />;

docs/rules/jsx-closing-bracket-location.md

@@ -21,7 +21,7 @@ The following patterns are considered warnings:
   />;
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 <Hello firstName="John" lastName="Smith" />;
@@ -138,7 +138,7 @@ var x = function() {
 </Say>;
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 // 'jsx-closing-bracket-location': 1

docs/rules/jsx-closing-tag-location.md

@@ -21,7 +21,7 @@ The following patterns are considered warnings:
   marklar</Hello>
 ```
 
-The following are not considered warnings:
+The following are **not** considered warnings:
 
 ```jsx
 <Hello>

docs/rules/jsx-curly-brace-presence.md

@@ -139,7 +139,7 @@ will warned and fixed to:
 
 * If the rule is set to get rid of unnecessary curly braces(JSX expression) and there are characters that need to be escaped in its JSX form, such as quote characters, [forbidden JSX text characters](https://facebook.github.io/jsx/), escaped characters and anything that looks like HTML entity names, the code will not be warned because the fix may make the code less readable.
 
-The following pattern will not be given a warning even if `'never'` is passed.
+The following pattern will **not** be given a warning even if `'never'` is passed.
 
 ```jsx
 <Color text={"\u00a0"} />

docs/rules/jsx-curly-spacing.md

@@ -33,7 +33,7 @@ When `{"when": "never"}` is set, the following patterns are considered warnings:
 <Hello name={firstname } />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={firstname} />;
@@ -57,7 +57,7 @@ When `{"when": "never", "children": true}` is set, the following patterns are co
 <Hello>{ firstname }</Hello>;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={firstname} />;
@@ -81,7 +81,7 @@ When `{"when": "always"}` is set, the following patterns are considered warnings
 <Hello name={firstname } />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={ firstname } />;
@@ -105,7 +105,7 @@ When `{"when": "always", "children": true}` is set, the following patterns are c
 <Hello>{firstname}</Hello>;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={ firstname } />;
@@ -138,7 +138,7 @@ When `"never"` is used and `allowMultiline` is `false`, the following patterns a
 } />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={firstname} />;
@@ -161,7 +161,7 @@ When `"always"` is used and `allowMultiline` is `false`, the following patterns
 } />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={ firstname } />;
@@ -183,7 +183,7 @@ When `{"when": "never", "attributes": {"allowMultiline": false}, "children": tru
 <Hello>{ firstname }</Hello>;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={firstname} />;
@@ -207,13 +207,13 @@ You can specify an additional `spacing` property that is an object with the foll
 
 All spacing options accept either the string `"always"` or the string `"never"`. Note that the default value for all "spacing" options matches the first "always"/"never" option provided.
 
-When `"always"` is used but `objectLiterals` is `"never"`, the following pattern is not considered a warning:
+When `"always"` is used but `objectLiterals` is `"never"`, the following pattern is **not** considered a warning:
 
 ```jsx
 <App blah={ 3 } foo={{ bar: true, baz: true }} />;
 ```
 
-When `"never"` is used and `objectLiterals` is `"always"`, the following pattern is not considered a warning:
+When `"never"` is used and `objectLiterals` is `"always"`, the following pattern is **not** considered a warning:
 
 ```jsx
 <App blah={3} foo={ {bar: true, baz: true} } />;

docs/rules/jsx-equals-spacing.md

@@ -31,7 +31,7 @@ When `"never"` is set, the following patterns are considered warnings:
 <Hello name= {firstname} />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name={firstname} />;
@@ -49,7 +49,7 @@ When `"always"` is used, the following patterns are considered warnings:
 <Hello name= {firstname} />;
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 <Hello name = {firstname} />;

docs/rules/jsx-filename-extension.md

@@ -11,7 +11,7 @@ function MyComponent() {
 }
 ```
 
-The following pattern is not considered a warning:
+The following pattern is **not** considered a warning:
 
 ```jsx
 // filename: MyComponent.jsx

docs/rules/jsx-first-prop-new-line.md

@@ -23,7 +23,7 @@ The following patterns are considered warnings when configured `"always"`:
 />
 ```
 
-The following patterns are not considered warnings when configured `"always"`:
+The following patterns are **not** considered warnings when configured `"always"`:
 
 ```jsx
 <Hello
@@ -45,7 +45,7 @@ The following patterns are considered warnings when configured `"never"`:
 />
 ```
 
-The following patterns are not considered warnings when configured `"never"`:
+The following patterns are **not** considered warnings when configured `"never"`:
 
 ```jsx
 <Hello personal={true} />
@@ -67,7 +67,7 @@ The following patterns are considered warnings when configured `"multiline"`:
 }} />
 ```
 
-The following patterns are not considered warnings when configured `"multiline"`:
+The following patterns are **not** considered warnings when configured `"multiline"`:
 
 ```jsx
 <Hello personal={true} />
@@ -86,7 +86,7 @@ The following patterns are considered warnings when configured `"multiline-multi
     bar />
 ```
 
-The following patterns are not considered warnings when configured `"multiline-multiprop"`:
+The following patterns are **not** considered warnings when configured `"multiline-multiprop"`:
 
 ```jsx
 <Hello foo={{

docs/rules/jsx-handler-names.md

@@ -14,7 +14,7 @@ The following patterns are considered warnings:
 <MyComponent onChange={this.componentChanged} />
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 <MyComponent onChange={this.handleChange} />

docs/rules/jsx-indent-props.md

@@ -53,7 +53,7 @@ The following patterns are considered warnings:
 />
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 

docs/rules/jsx-indent.md

@@ -2,7 +2,7 @@
 
 This option validates a specific indentation style for JSX.
 
-**Fixable:** This rule is automatically fixable using the `--fix` flag on the command line. 
+**Fixable:** This rule is automatically fixable using the `--fix` flag on the command line.
 Fixer will fix whitespace and tabs indentation.
 
 ## Rule Details
@@ -54,7 +54,7 @@ The following patterns are considered warnings:
 </App>
 ```
 
-The following patterns are not warnings:
+The following patterns are **not** warnings:
 
 ```jsx
 

docs/rules/jsx-key.md

@@ -13,7 +13,7 @@ The following patterns are considered warnings:
 data.map(x => <Hello>x</Hello>);
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 [<Hello key="first" />, <Hello key="second" />, <Hello key="third" />];
@@ -25,6 +25,6 @@ data.map((x, i) => <Hello key={i}>x</Hello>);
 
 If you are not using JSX then you can disable this rule.
 
-Also, if you have some prevalent situation where you use arrow functions to 
-return JSX that will not be held in an iterable, you may want to disable this 
+Also, if you have some prevalent situation where you use arrow functions to
+return JSX that will not be held in an iterable, you may want to disable this
 rule.

docs/rules/jsx-max-props-per-line.md

@@ -18,7 +18,7 @@ The following patterns are considered warnings:
 }} baz />;
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 <Hello
@@ -52,7 +52,7 @@ The following patterns are considered warnings:
 <Hello firstName="John" lastName="Smith" tel={5555555} />;
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 // [1, { "maximum": 2 }]
@@ -74,7 +74,7 @@ The following patterns are considered warnings:
 <Hello firstName="John" lastName="Smith" />
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 ```jsx
 // [1, { "when": "multiline" }]
 <Hello firstName="John" lastName="Smith" />

docs/rules/jsx-no-bind.md

@@ -13,7 +13,7 @@ The following patterns are considered warnings:
 <div onClick={() => console.log('Hello!')}></div>
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 ```jsx
 <div onClick={this._handleClick}></div>
 ```
@@ -30,7 +30,7 @@ The following patterns are not considered warnings:
 
 ### `ignoreRefs`
 
-When `true` the following are not considered warnings:
+When `true` the following are **not** considered warnings:
 
 ```jsx
 <div ref={c => this._div = c} />
@@ -39,15 +39,15 @@ When `true` the following are not considered warnings:
 
 ### `allowArrowFunctions`
 
-When `true` the following is not considered a warning:
+When `true` the following is **not** considered a warning:
 
 ```jsx
 <div onClick={() => alert("1337")} />
 ```
 
 ### `allowBind`
 
-When `true` the following is not considered a warning:
+When `true` the following is **not** considered a warning:
 
 ```jsx
 <div onClick={this._handleClick.bind(this)} />

docs/rules/jsx-no-comment-textnodes.md

@@ -27,7 +27,7 @@ var Hello = createReactClass({
 });
 ```
 
-The following patterns are not considered warnings:
+The following patterns are **not** considered warnings:
 
 ```jsx
 var Hello = createReactClass({