Punctuation two styles differ mainly in the way in which they handle quotation marks, particularly in conjunction with other punctuation marks. In British English, punctuation such as periods and commas are placed outside the closing quotation mark; in American English, however, punctuation is placed inside the closing quotation mark. This rule varies for other punctuation marks; for example, American English follows the British English rule when it comes to semicolons, colons, question marks, and exclamation points. Other languages of Europe use much the same punctuation as English. The similarity is so strong that the few variations may confuse a native English
Comma distinguish it from the Arabic diacritic "" (), representing the vowel , which is similarly comma-shaped. In Arabic texts, Western-styled comma () is used as a decimal point. Reversed comma () is used in Sindhi when written in Arabic script. It is different from the standard Arabic comma. Hebrew script is also written from right to left. However, Hebrew punctuation includes only a regular comma (). Dravidian languages such as Tamil, Telugu, Kannada, and Malayalam also use the punctuation mark in similar usage to that of European languages with similar spacing. In the common character encoding systems Unicode and ASCII,