suggestions

Author: ozgunozerk

content/stellar-contracts/utils/math/wad.mdx

@@ -19,7 +19,7 @@ of floating-point arithmetic in smart contracts.
 
 # Why WAD?
 
-## Problems with Alternatives
+## Shortcomings of Integers and Float Numbers
 
 **Native Integers (`i128`, `u64`):**
 - No decimal support - `1/2 = 0` instead of `0.5`
@@ -355,7 +355,7 @@ fn safe_multiply(e: &Env, a: i128, b: i128) -> Result<i128, Error> {
 | `checked_add(rhs)` | `Option<Wad>` | Addition with overflow check |
 | `checked_sub(rhs)` | `Option<Wad>` | Subtraction with overflow check |
 | `checked_mul(e, rhs)` | `Option<Wad>` | Multiplication with overflow check (handles phantom overflow internally) |
-| `checked_div(rhs)` | `Option<Wad>` | Division with overflow/zero check |
+| `checked_div(e, rhs)` | `Option<Wad>` | Division with overflow/zero check |
 | `checked_mul_int(n)` | `Option<Wad>` | Integer multiplication with overflow check |
 | `checked_div_int(n)` | `Option<Wad>` | Integer division with zero check |
 | `checked_pow(e, exponent)` | `Option<Wad>` | Exponentiation with overflow check |