diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index de9879e..199da71 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   release:
-    name: Publish to Github Relases
+    name: Publish to Github Releases
     outputs:
       rc: ${{ steps.check-tag.outputs.rc }}
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d3de34..bf9f3f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -40,7 +40,7 @@ All notable changes to this project will be documented in this file.
 
 ### Bug Fixes
 
-- File path contains special charactors ([#114](https://github.com/sigoden/dufs/issues/114))
+- File path contains special characters ([#114](https://github.com/sigoden/dufs/issues/114))
 
 ### Features
 
@@ -78,7 +78,7 @@ All notable changes to this project will be documented in this file.
 
 ### Bug Fixes
 
-- Unexpect stack overflow when searching a lot ([#87](https://github.com/sigoden/dufs/issues/87))
+- Unexpected stack overflow when searching a lot ([#87](https://github.com/sigoden/dufs/issues/87))
 
 ### Features
 
@@ -171,7 +171,7 @@ All notable changes to this project will be documented in this file.
 
 ### Refactor
 
-- Trival changes ([#41](https://github.com/sigoden/dufs/issues/41))
+- Trivial changes ([#41](https://github.com/sigoden/dufs/issues/41))
 
 ## [0.16.0] - 2022-06-12
 
diff --git a/assets/index.js b/assets/index.js
index d5d5c1e..aef3018 100644
--- a/assets/index.js
+++ b/assets/index.js
@@ -498,11 +498,11 @@ function formatDuration(seconds) {
   return `${padZero(h, 2)}:${padZero(m, 2)}:${padZero(s, 2)}`;
 }
 
-function formatPercent(precent) {
-  if (precent > 10) {
-    return precent.toFixed(1) + "%";
+function formatPercent(percent) {
+  if (percent > 10) {
+    return percent.toFixed(1) + "%";
   } else {
-    return precent.toFixed(2) + "%";
+    return percent.toFixed(2) + "%";
   }
 }
 
diff --git a/src/args.rs b/src/args.rs
index b727539..d855e5b 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -206,7 +206,7 @@ pub struct Args {
 impl Args {
     /// Parse command-line arguments.
     ///
-    /// If a parsing error ocurred, exit the process and print out informative
+    /// If a parsing error occurred, exit the process and print out informative
     /// error message to user.
     pub fn parse(matches: ArgMatches) -> BoxResult<Args> {
         let port = *matches.get_one::<u16>("port").unwrap();