diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0c1893bf8c3..e9ce930dabc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -840,7 +840,7 @@ from formatting an attribute #3665
 - Fix formatting of raw string literals #2983
 - Handle chain with try operators with spaces #2986
 - Use correct shape in Visual tuple rewriting #2987
-- Impove formatting of arguments with `visual_style = "Visual"` option #2988
+- Improve formatting of arguments with `visual_style = "Visual"` option #2988
 - Change `print_diff` to output the correct line number 992b179
 - Propagate errors about failing to rewrite a macro 6f318e3
 - Handle formatting of long function signature #3010
diff --git a/Processes.md b/Processes.md
index 9d86d52b122..334414702b1 100644
--- a/Processes.md
+++ b/Processes.md
@@ -2,7 +2,7 @@ This document outlines processes regarding management of rustfmt.
 
 # Stabilising an Option
 
-In this Section, we describe how to stabilise an option of the rustfmt's configration.
+In this Section, we describe how to stabilise an option of the rustfmt's configuration.
 
 ## Conditions
 
diff --git a/src/bin/main.rs b/src/bin/main.rs
index 8e871e61f26..be64559e877 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -136,7 +136,7 @@ fn make_opts() -> Options {
         "l",
         "files-with-diff",
         "Prints the names of mismatched files that were formatted. Prints the names of \
-         files that would be formated when used with `--check` mode. ",
+         files that would be formatted when used with `--check` mode. ",
     );
     opts.optmulti(
         "",
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 5492519f389..4ec7e924bf6 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -182,7 +182,7 @@ create_config! {
     make_backup: bool, false, false, "Backup changed files";
     print_misformatted_file_names: bool, false, true,
         "Prints the names of mismatched files that were formatted. Prints the names of \
-         files that would be formated when used with `--check` mode. ";
+         files that would be formatted when used with `--check` mode. ";
 }
 
 #[derive(Error, Debug)]
diff --git a/src/imports.rs b/src/imports.rs
index 8d41c881589..140d8953abc 100644
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -251,8 +251,8 @@ fn flatten_use_trees(
     use_trees: Vec<UseTree>,
     import_granularity: ImportGranularity,
 ) -> Vec<UseTree> {
-    // Return non-sorted single occurance of the use-trees text string;
-    // order is by first occurance of the use-tree.
+    // Return non-sorted single occurrence of the use-trees text string;
+    // order is by first occurrence of the use-tree.
     use_trees
         .into_iter()
         .flat_map(|tree| tree.flatten(import_granularity))
diff --git a/tests/mod-resolver/issue-5198/lib/c/d/explanation.txt b/tests/mod-resolver/issue-5198/lib/c/d/explanation.txt
index 92c9e302143..254102ebabd 100644
--- a/tests/mod-resolver/issue-5198/lib/c/d/explanation.txt
+++ b/tests/mod-resolver/issue-5198/lib/c/d/explanation.txt
@@ -9,7 +9,7 @@ The directory name './lib/c/d/' conflicts with the './lib/c/d.rs' file name.
     * mod g;
 
 Module resolution will fail if we look for './lib/c/d/e.rs' or './lib/c/d/e/mod.rs',
-so we should fall back to looking for './lib/c/e.rs', which correctly finds the modlue, that
+so we should fall back to looking for './lib/c/e.rs', which correctly finds the module, that
 rustfmt should format.
 
 './lib/c/d/f.rs' and './lib/c/d/g/mod.rs' exist at the default submodule paths so we should be able
diff --git a/tests/mod-resolver/issue-5198/lib/explanation.txt b/tests/mod-resolver/issue-5198/lib/explanation.txt
index d436a8076cd..90464def8eb 100644
--- a/tests/mod-resolver/issue-5198/lib/explanation.txt
+++ b/tests/mod-resolver/issue-5198/lib/explanation.txt
@@ -9,7 +9,7 @@ The directory name './lib' conflicts with the './lib.rs' file name.
     * mod c;
 
 Module resolution will fail if we look for './lib/a.rs' or './lib/a/mod.rs',
-so we should fall back to looking for './a.rs', which correctly finds the modlue that
+so we should fall back to looking for './a.rs', which correctly finds the module that
 rustfmt should format.
 
 './lib/b.rs' and './lib/c/mod.rs' exist at the default submodule paths so we should be able
diff --git a/tests/source/cfg_if/detect/arch/x86.rs b/tests/source/cfg_if/detect/arch/x86.rs
index d26f4ee894f..131cbb855f1 100644
--- a/tests/source/cfg_if/detect/arch/x86.rs
+++ b/tests/source/cfg_if/detect/arch/x86.rs
@@ -329,7 +329,7 @@ pub enum Feature {
     tbm,
     /// POPCNT (Population Count)
     popcnt,
-    /// FXSR (Floating-point context fast save and restor)
+    /// FXSR (Floating-point context fast save and restore)
     fxsr,
     /// XSAVE (Save Processor Extended States)
     xsave,
diff --git a/tests/source/enum.rs b/tests/source/enum.rs
index 0ed9651abe7..a7b9616929c 100644
--- a/tests/source/enum.rs
+++ b/tests/source/enum.rs
@@ -36,7 +36,7 @@ enum StructLikeVariants {
     Normal(u32, String, ),
     StructLike { x: i32, // Test comment
         // Pre-comment
-        #[Attr50] y: SomeType, // Aanother Comment
+        #[Attr50] y: SomeType, // Another Comment
     }, SL { a: A }
 }
 
diff --git a/tests/source/tuple.rs b/tests/source/tuple.rs
index 9a0f979fbca..5189a7454f3 100644
--- a/tests/source/tuple.rs
+++ b/tests/source/tuple.rs
@@ -1,4 +1,4 @@
-// Test tuple litterals
+// Test tuple literals
 
 fn foo() {
     let a = (a, a, a, a, a);
diff --git a/tests/source/wrap_comments_should_not_imply_format_doc_comments.rs b/tests/source/wrap_comments_should_not_imply_format_doc_comments.rs
index 78b3ce146f2..56064e4a4cc 100644
--- a/tests/source/wrap_comments_should_not_imply_format_doc_comments.rs
+++ b/tests/source/wrap_comments_should_not_imply_format_doc_comments.rs
@@ -11,6 +11,6 @@
 ///
 fn foo() {}
 
-/// A long commment for wrapping
+/// A long comment for wrapping
 /// This is a long long long long long long long long long long long long long long long long long long long long sentence.
 fn bar() {}
diff --git a/tests/target/cfg_if/detect/arch/x86.rs b/tests/target/cfg_if/detect/arch/x86.rs
index 02d5eed1c29..47210cae2aa 100644
--- a/tests/target/cfg_if/detect/arch/x86.rs
+++ b/tests/target/cfg_if/detect/arch/x86.rs
@@ -314,7 +314,7 @@ pub enum Feature {
     tbm,
     /// POPCNT (Population Count)
     popcnt,
-    /// FXSR (Floating-point context fast save and restor)
+    /// FXSR (Floating-point context fast save and restore)
     fxsr,
     /// XSAVE (Save Processor Extended States)
     xsave,
diff --git a/tests/target/enum.rs b/tests/target/enum.rs
index 9a25126b44e..70fc8ab376c 100644
--- a/tests/target/enum.rs
+++ b/tests/target/enum.rs
@@ -43,7 +43,7 @@ enum StructLikeVariants {
         x: i32, // Test comment
         // Pre-comment
         #[Attr50]
-        y: SomeType, // Aanother Comment
+        y: SomeType, // Another Comment
     },
     SL {
         a: A,
diff --git a/tests/target/tuple.rs b/tests/target/tuple.rs
index 68bb2f3bc28..24fcf8cfd7c 100644
--- a/tests/target/tuple.rs
+++ b/tests/target/tuple.rs
@@ -1,4 +1,4 @@
-// Test tuple litterals
+// Test tuple literals
 
 fn foo() {
     let a = (a, a, a, a, a);
diff --git a/tests/target/wrap_comments_should_not_imply_format_doc_comments.rs b/tests/target/wrap_comments_should_not_imply_format_doc_comments.rs
index d61d4d7c216..6ccecc7e0bb 100644
--- a/tests/target/wrap_comments_should_not_imply_format_doc_comments.rs
+++ b/tests/target/wrap_comments_should_not_imply_format_doc_comments.rs
@@ -10,7 +10,7 @@
 /// ```
 fn foo() {}
 
-/// A long commment for wrapping
+/// A long comment for wrapping
 /// This is a long long long long long long long long long long long long long
 /// long long long long long long long sentence.
 fn bar() {}