typo

README.md

@@ -125,7 +125,7 @@ where it improves legibility. Consult the source files for more information.
        - throws when zero-vector
      - `Vec2 rotate(Vec2, value_t)`
        - rotates the vector and returns it
-   - Supported Operators, All of these work as one would expect
+   - Supported Operators, all of these work as one would expect
      - `*` with `Vec2` (inner product) and `value_t`
      - `/` with `value_t`
        - throws upon division by zero