[Edit] C: Operators

* Update operators.md

* Minor changes

---------

Author: manojchandra10

content/c/concepts/operators/operators.md

@@ -153,7 +153,7 @@ Misc operators don't fit into a particular category.
 
 |  Operator  |         Name         | Description                                                                     |
 | :--------: | :------------------: | ------------------------------------------------------------------------------- |
-| `sizeof()` | Addition Assignment  | `sizeof(x)` returns the size of variable `x`.                                   |
+| `sizeof()` |   Sizeof Operator    | `sizeof(x)` returns the size of variable `x`.                                   |
 |    `&`     |       Address        | `&x` returns the address of variable `x`.                                       |
 |    `*`     |       Pointer        | `*x` returns a pointer to variable `x`. Not to be confused with multiplication. |
 |    `?:`    | Conditional Operator | `expression?x:y` returns `x` when `expression` is `true`, `y` otherwise.        |