diff --git a/src/bit_mask.rs b/src/bit_mask.rs
index fcf8b6cb462..352826dffae 100644
--- a/src/bit_mask.rs
+++ b/src/bit_mask.rs
@@ -34,7 +34,7 @@ declare_lint! {
 /// |`<`  or `>=`| `&`  |`x & 2 < 3` |`true`   |`m < c`               |
 /// |`>`  or `<=`| `&`  |`x & 1 > 1` |`false`  |`m <= c`              |
 /// |`==` or `!=`| `|`  |`x | 1 == 0`|`false`  |`c | m != c`          |
-/// |`<`  or `>=`| `|`  |`x | 1 < 1` |`false`  |`m >= c`			  |
+/// |`<`  or `>=`| `|`  |`x | 1 < 1` |`false`  |`m >= c`              |
 /// |`<=` or `>` | `|`  |`x | 1 > 0` |`true`   |`m > c`               |
 /// 
 /// This lint is **deny** by default