Remove deadwood from sentence

Author: rcvalle

src/doc/rustc/src/exploit-mitigations.md

@@ -30,8 +30,8 @@ susceptible to memory corruption (CWE-119)[8] and concurrency issues
 increase the difficulty to exploit vulnerabilities resulting from these
 issues. Therefore, the Rust compiler must also support these exploit
 mitigations in order to mitigate vulnerabilities resulting from the use of
-Unsafe Rust. This chapter is going to document these exploit mitigations and
-how they apply to Rust.
+Unsafe Rust. This chapter documents these exploit mitigations and how they
+apply to Rust.
 
 This chapter does not discuss the effectiveness of these exploit mitigations
 as they vary greatly depending on several factors besides their design and