Remove footnotes from RegExp class doc.

 * | `\r`             | Matches a carriage return. 

 * |                  | 

 * | `\s`             | Matches a single white space character, including space, tab, form feed, line feed and 

 * |                  | other unicode spaces.

 * |                  | other unicode spaces. Equivalent to:

 * |                  | 

 * |                  | `[\t\n\v\f\r \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]`

 * |                  | 

 * |                  | For example, `/\s\w*\/` matches ' bar' in "foo bar."

 * |                  | 

 * | `\S`             | Matches a single character other than white space.

 * | `\S`             | Matches a single character other than white space. Equivalent to:

 * |                  | 

 * |                  | `[^\t\n\v\f\r \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]`

 * |                  | 

 * |                  | For example, `/\S\w*\/` matches 'foo' in "foo bar." 

 * |                  | 

 * compilation of the regular expression. Use the constructor function when you know the regular expression 

 * pattern will be changing, or you don't know the pattern and are getting it from another source, such as user input.

 *

 * 1. ^Equivalent to:

 * 

 * [\t\n\v\f\r \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]

 * 

 * 1. ^Equivalent to:

 * 

 * [^\t\n\v\f\r \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]

 *

 */

/**