Originally committed as revision 6894 to svn://svn.ffmpeg.org/ffmpeg/trunk
/**
* Parses and evaluates an expression.
- * Note, this is significantly slower then ff_parse_eval()
+ * Note, this is significantly slower than ff_parse_eval()
* @param s expression as a zero terminated string for example "1+2^3+5*5+sin(2/3)"
* @param func1 NULL terminated array of function pointers for functions which take 1 argument
* @param func2 NULL terminated array of function pointers for functions which take 2 arguments