/** Returns the current value of a local variable.
*
* Use this function to obtain the last definition of the local variable
- * associated with pos. Pos may not exceed the value passed as n_loc
+ * associated with pos. pos must be less than the value passed as n_loc
* to new_ir_graph. This call automatically inserts Phi nodes.
*
* @param pos The position/id of the local variable.
/** Remark a new definition of a variable.
*
* Use this function to remember a new definition of the value
- * associated with pos. Pos may not exceed the value passed as n_loc
+ * associated with pos. pos must be less than the value passed as n_loc
* to new_ir_graph. This call is needed to automatically inserts Phi
* nodes.
*