update elements and fix some bugs

lib/src/prism/components/prism-matlab.min.js

Index: lib/src/prism/components/prism-matlab.min.js
diff --git a/lib/src/prism/components/prism-matlab.min.js b/lib/src/prism/components/prism-matlab.min.js
index 4fa7d4a9f1a52dfb594e57e455965cf727ae1ce1..42dc38121f13d7baec1dc3da2f04cd234ee1da91 100644
--- a/lib/src/prism/components/prism-matlab.min.js
+++ b/lib/src/prism/components/prism-matlab.min.js
@@ -1 +1 @@
-Prism.languages.matlab={string:{pattern:/(^|\W)'(?:''|[^'\n])*'/,lookbehind:!0},comment:[/%\{[\s\S]*?\}%/,/%.+/],number:/\b-?(?:\d*\.?\d+(?:[eE][+-]?\d+)?(?:[ij])?|[ij])\b/,keyword:/\b(?:break|case|catch|continue|else|elseif|end|for|function|if|inf|NaN|otherwise|parfor|pause|pi|return|switch|try|while)\b/,"function":/(?!\d)\w+(?=\s*\()/,operator:/\.?[*^\/\\']|[+\-:@]|[<>=~]=?|&&?|\|\|?/,punctuation:/\.{3}|[.,;\[\](){}!]/};
+Prism.languages.matlab={string:/\B'(?:''|[^'\n])*'/,comment:[/%\{[\s\S]*?\}%/,/%.+/],number:/\b-?(?:\d*\.?\d+(?:[eE][+-]?\d+)?(?:[ij])?|[ij])\b/,keyword:/\b(?:break|case|catch|continue|else|elseif|end|for|function|if|inf|NaN|otherwise|parfor|pause|pi|return|switch|try|while)\b/,"function":/(?!\d)\w+(?=\s*\()/,operator:/\.?[*^\/\\']|[+\-:@]|[<>=~]=?|&&?|\|\|?/,punctuation:/\.{3}|[.,;\[\](){}!]/};