diff --git a/pkg/services/iocost/iocost_test.go b/pkg/services/iocost/iocost_test.go
index f22fa9d00c567706baaca45b566ec462e63d06ea..9e507da47fdb031b1cce525efdcad9ec35f8fa94 100644
--- a/pkg/services/iocost/iocost_test.go
+++ b/pkg/services/iocost/iocost_test.go
@@ -282,7 +282,7 @@ func TestClearIOcost(t *testing.T) {
 }
 
 func TestSetPodWeight(t *testing.T) {
-	// deploy enviroment
+	// deploy environment
 	const podCgroupPath = "/rubik-podtest"
 	rubikBlkioTestPath := cgroup.AbsoluteCgroupPath(blkcgRootDir, podCgroupPath)
 	rubikMemTestPath := cgroup.AbsoluteCgroupPath(memcgRootDir, podCgroupPath)
diff --git a/tests/lib/fuzz_commonlib.sh b/tests/lib/fuzz_commonlib.sh
index 59cfa0d0cca5eb3c930ba2f517ec06332b128fbe..2c6103c52b70a87e13776abadfe54c5c62013b11 100755
--- a/tests/lib/fuzz_commonlib.sh
+++ b/tests/lib/fuzz_commonlib.sh
@@ -77,7 +77,7 @@ function make_fuzz_zip() {
     popd > /dev/null 2>&1 || return 1
 }
 
-# Description: set enviroment for go fuzz test
+# Description: set environment for go fuzz test
 # Usage: set_env "fuzz-test-abc" $top_dir
 # Input: $1: test name
 #        $2: abs path for rubik project