Update buffer.md

Author: DeveloperTryingToCodeLikeOtherOfThem

docs/reference/buffer/buffer.md

@@ -3,10 +3,8 @@ The **`Buffer`** object is used to represent a contiguous block of memory
 
 ## Description
 
-Buffers are useful for managing memory.
-
-They are useful for having enough space
-for storing data, while having limits.
+Buffers are useful for managing memory. They are useful
+for storing data without overflowing.
 
 ## Members