Update issue-77175.rs

Author: leopardracer

tests/ui/lifetimes/issue-77175.rs

@@ -6,7 +6,7 @@
 // once. This was obviously wrong since the lifetime is used twice: For the s3
 // parameter and the return type. The issue was caused by the compiler
 // desugaring the async function into a coroutine that uses only a single
-// lifetime, which then the validator complained about becauase of the
+// lifetime, which then the validator complained about because of the
 // single_use_lifetimes constraints.
 async fn bar<'a>(s1: String, s2: &'_ str, s3: &'a str) -> &'a str {
     s3