diff --git a/CHANGELOG.md b/CHANGELOG.md
index a1256ec2cb4..55a588ee5bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1065,7 +1065,7 @@ from formatting an attribute #3665
 - Do not collapse block around expr with condition on match arm 5b9b7d5
 - Use vertical layout for complex attributes c77708f
 - Format array using heuristics for function calls 98c6f7b
-- Implement stable ordering for impl items with the the following item priority: type, const, macro, then method fa80ddf
+- Implement stable ordering for impl items with the following item priority: type, const, macro, then method fa80ddf
 - Reorder imports by default 164cf7d
 - Group `extern crate` by default 3a138a2
 - Make `error_on_line_overflow` false by default f146711
diff --git a/Processes.md b/Processes.md
index 61abc87eec9..64ef20a9bd7 100644
--- a/Processes.md
+++ b/Processes.md
@@ -16,7 +16,7 @@ In this Section, we describe how to stabilise an option of the rustfmt's configu
 Open a pull request that closes the tracking issue. The tracking issue is listed beside the option in `Configurations.md`.
 
 - Update the `Config` enum marking the option as stable.
-- Update the the `Configuration.md` file marking the option as stable.
+- Update the `Configuration.md` file marking the option as stable.
 - Update `CHANGELOG.md` marking the option as stable.
 
 ## After the stabilisation
diff --git a/src/comment.rs b/src/comment.rs
index c0484cfcaaa..04e891b42c4 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -210,7 +210,7 @@ pub(crate) fn combine_strs_with_missing_comments(
 
     // We have a missing comment between the first expression and the second expression.
 
-    // Peek the the original source code and find out whether there is a newline between the first
+    // Peek the original source code and find out whether there is a newline between the first
     // expression and the second expression or the missing comment. We will preserve the original
     // layout whenever possible.
     let original_snippet = context.snippet(span);
diff --git a/src/config/options.rs b/src/config/options.rs
index e37c224734c..e87bd30bc56 100644
--- a/src/config/options.rs
+++ b/src/config/options.rs
@@ -189,7 +189,7 @@ pub enum Color {
 pub enum Version {
     /// 1.x.y. When specified, rustfmt will format in the same style as 1.0.0.
     One,
-    /// 2.x.y. When specified, rustfmt will format in the the latest style.
+    /// 2.x.y. When specified, rustfmt will format in the latest style.
     Two,
 }