Fix rendering of [b] and [i] tags

bbcode-filter.inc

@@ -87,8 +87,8 @@ function _bbcode_filter_process(&$body, $format = -1) {
     '#\[align=(\w+)(?::\w+)?\](.*?)\[/align(?::\w+)?\]#si'   => '<span style="text-align:\\1">\\2</span>',
     '#\[float=(left|right)(?::\w+)?\](.*?)\[/float(?::\w+)?\]#si' => '<span style="float:\\1">\\2</span>',
     '#\[justify(?::\w+)?\](.*?)\[/justify(?::\w+)?\]#si'     => '<div style="text-align:justify;">\\1</div>',
-    '#\[(b|strong)(?::\w+)?\](.*?)\[/(b|strong)(?::\w+)?\]#si' => '<span style="font-weight:bold">\\1</span>',
-    '#\[(i|em)(?::\w+)?\](.*?)\[/(i|em)(?::\w+)?\]#si'       => '<span style="font-style:italic">\\1</span>',
+    '#\[(b|strong)(?::\w+)?\](.*?)\[/(b|strong)(?::\w+)?\]#si' => '<span style="font-weight:bold">\\2</span>',
+    '#\[(i|em)(?::\w+)?\](.*?)\[/(i|em)(?::\w+)?\]#si'       => '<span style="font-style:italic">\\2</span>',
     '#\[u(?::\w+)?\](.*?)\[/u(?::\w+)?\]#si'                 => '<span style="text-decoration:underline">\\1</span>',
     '#\[s(?::\w+)?\](.*?)\[/s(?::\w+)?\]#si'                 => '<s>\\1</s>',
     '#\[sup(?::\w+)?\](.*?)\[/sup(?::\w+)?\]#si'             => '<sup>\\1</sup>',