match documentation and function definition.
No functional change.
svn path=/trunk/yasm/; revision=961
* expression is modified such that on return, it's the offset
* expression.
*/
-/*@only@*/ /*@null@*/ yasm_expr *yasm_expr_extract_segment(yasm_expr **e);
+/*@only@*/ /*@null@*/ yasm_expr *yasm_expr_extract_segment(yasm_expr **ep);
/** Get the integer value of an expression if it's just an integer.
* \param ep expression (pointer to)