update elements and fix some bugs

lib/src/prism/components/prism-keyman.js

 Prism.languages.keyman = {
         'comment': /\bc\s.*/i,
         'function': /\[\s*((CTRL|SHIFT|ALT|LCTRL|RCTRL|LALT|RALT|CAPS|NCAPS)\s+)*([TKU]_[a-z0-9_?]+|".+?"|'.+?')\s*\]/i,  // virtual key
         'string': /("|')((?!\1).)*\1/,
-        'keyword': /\b(any|baselayout|beep|call|context|deadkey|dk|if|index|layer|notany|nul|outs|platform|return|reset|save|set|store|use)\b/i,  // rule keywords
-        'atrule': /\b(ansi|begin|unicode|group|using keys|match|nomatch)\b/i,   // structural keywords
         'bold': [   // header statements, system stores and variable system stores
                 /&(baselayout|bitmap|capsononly|capsalwaysoff|shiftfreescaps|copyright|ethnologuecode|hotkey|includecodes|keyboardversion|kmw_embedcss|kmw_embedjs|kmw_helpfile|kmw_helptext|kmw_rtl|language|layer|layoutfile|message|mnemoniclayout|name|oldcharposmatching|platform|targets|version|visualkeyboard|windowslanguages)\b/i,
                 /\b(bitmap|bitmaps|caps on only|caps always off|shift frees caps|copyright|hotkey|language|layout|message|name|version)\b/i
         ],
+        'keyword': /\b(any|baselayout|beep|call|context|deadkey|dk|if|index|layer|notany|nul|outs|platform|return|reset|save|set|store|use)\b/i,  // rule keywords
+        'atrule': /\b(ansi|begin|unicode|group|using keys|match|nomatch)\b/i,   // structural keywords
         'number': /\b(U\+[\dA-F]+|d\d+|x[\da-f]+|\d+)\b/i, // U+####, x###, d### characters and numbers
         'operator': /[+>\\,()]/,
         'tag': /\$(keyman|kmfl|weaver|keymanweb|keymanonly):/i   // prefixes
 };