Index: docs/book/pir/ch04_variables.pod =================================================================== --- docs/book/pir/ch04_variables.pod (revision 41925) +++ docs/book/pir/ch04_variables.pod (working copy) @@ -160,7 +160,7 @@ X The logical opcodes evaluate the truth of their arguments. They are most useful to make decisions for control flow. Integers and numeric PMCs -support logical are false if they're 0 and true otherwise. Strings are +are false if they're 0 and true otherwise. Strings are false if they're the empty string or a single character "0", and true otherwise. PMCs are true when their CX vtable function returns a nonzero value.