Rollup merge of #114861 - RalfJung:no-effect, r=wesleywiser

fix typo: affect -> effect

I just realized I made a silly typo when writing that comment...

Author: matthiaskrgr

library/alloc/src/lib.rs

@@ -58,7 +58,7 @@
 
 // To run alloc tests without x.py without ending up with two copies of alloc, Miri needs to be
 // able to "empty" this crate. See <https://github.com/rust-lang/miri-test-libstd/issues/4>.
-// rustc itself never sets the feature, so this line has no affect there.
+// rustc itself never sets the feature, so this line has no effect there.
 #![cfg(any(not(feature = "miri-test-libstd"), test, doctest))]
 //
 #![allow(unused_attributes)]

library/core/src/lib.rs

@@ -51,7 +51,7 @@
 #![cfg(not(test))]
 // To run core tests without x.py without ending up with two copies of core, Miri needs to be
 // able to "empty" this crate. See <https://github.com/rust-lang/miri-test-libstd/issues/4>.
-// rustc itself never sets the feature, so this line has no affect there.
+// rustc itself never sets the feature, so this line has no effect there.
 #![cfg(any(not(feature = "miri-test-libstd"), test, doctest))]
 #![stable(feature = "core", since = "1.6.0")]
 #![doc(

library/std/src/lib.rs

@@ -190,7 +190,7 @@
 
 // To run std tests without x.py without ending up with two copies of std, Miri needs to be
 // able to "empty" this crate. See <https://github.com/rust-lang/miri-test-libstd/issues/4>.
-// rustc itself never sets the feature, so this line has no affect there.
+// rustc itself never sets the feature, so this line has no effect there.
 #![cfg(any(not(feature = "miri-test-libstd"), test, doctest))]
 // miri-test-libstd also prefers to make std use the sysroot versions of the dependencies.
 #![cfg_attr(feature = "miri-test-libstd", feature(rustc_private))]