updated readme

README.md

@@ -108,7 +108,7 @@ where it improves legibility. Consult the source files for more information.
        - rotates the vector and returns it
    - Supported Operators, All of these work as one would expect
      - `*` with `Vec2` (inner product) and `value_t`
-     - `/` with `value_t`
+     - `/` with `value_t`, throws upon division by zero
      - `+, -` with `Vec2`
      - All versions of `op=` of the above
      - `[]` with `std::size_t`