diff --git a/compiler/rustc_session/src/config/cfg.rs b/compiler/rustc_session/src/config/cfg.rs
index d586f913335e0..5defcf4ee9464 100644
--- a/compiler/rustc_session/src/config/cfg.rs
+++ b/compiler/rustc_session/src/config/cfg.rs
@@ -9,7 +9,7 @@
 //!
 //! ## Adding a new cfg
 //!
-//! Adding a new feature requires two new symbols one for the cfg it-self
+//! Adding a new feature requires two new symbols one for the cfg itself
 //! and the second one for the unstable feature gate, those are defined in
 //! `rustc_span::symbol`.
 //!
diff --git a/src/doc/rustc/src/check-cfg.md b/src/doc/rustc/src/check-cfg.md
index c62ca9fd9ad6b..00add2651ae8b 100644
--- a/src/doc/rustc/src/check-cfg.md
+++ b/src/doc/rustc/src/check-cfg.md
@@ -135,7 +135,7 @@ As of `2025-01-02T`, the list of known names is as follows:
  - `windows`
 
 > Starting with 1.85.0, the `test` cfg is consider to be a "userspace" config
-> despite being also set by `rustc` and should be managed by the build-system it-self.
+> despite being also set by `rustc` and should be managed by the build system itself.
 
 Like with `values(any())`, well known names checking can be disabled by passing `cfg(any())`
 as argument to `--check-cfg`.
diff --git a/src/librustdoc/passes/strip_aliased_non_local.rs b/src/librustdoc/passes/strip_aliased_non_local.rs
index fa7737bc14386..7f5c7da363422 100644
--- a/src/librustdoc/passes/strip_aliased_non_local.rs
+++ b/src/librustdoc/passes/strip_aliased_non_local.rs
@@ -26,7 +26,7 @@ impl DocFolder for AliasedNonLocalStripper<'_> {
         Some(match i.kind {
             clean::TypeAliasItem(..) => {
                 let mut stripper = NonLocalStripper { tcx: self.tcx };
-                // don't call `fold_item` as that could strip the type-alias it-self
+                // don't call `fold_item` as that could strip the type alias itself
                 // which we don't want to strip out
                 stripper.fold_item_recur(i)
             }