diff --git a/hack/verify-gofmt.sh b/hack/verify-gofmt.sh
index af597e1cc96..03888f09f6c 100755
--- a/hack/verify-gofmt.sh
+++ b/hack/verify-gofmt.sh
@@ -14,7 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# GoFmt apparently is changing @ head...
+# This script checks whether the source codes need to be formatted or not by
+# `gofmt`. We should run `hack/update-gofmt.sh` if actually formats them.
+# Usage: `hack/verify-gofmt.sh`.
+# Note: GoFmt apparently is changing @ head...
 
 set -o errexit
 set -o nounset
diff --git a/hack/verify-golint.sh b/hack/verify-golint.sh
index 1b1f1bbac58..a42a118afd4 100755
--- a/hack/verify-golint.sh
+++ b/hack/verify-golint.sh
@@ -16,7 +16,7 @@
 
 # This script checks coding style for go language files in each
 # Kubernetes package by golint.
-# Usage: hack/verify-golint.sh
+# Usage: `hack/verify-golint.sh`.
 
 set -o errexit
 set -o nounset
diff --git a/hack/verify-govet.sh b/hack/verify-govet.sh
index 28c19f58d5a..b200b35483d 100755
--- a/hack/verify-govet.sh
+++ b/hack/verify-govet.sh
@@ -14,7 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# This script is a vestigial redirection.  Please do not add "real" logic.
+# This script vets all *.go files by running `go vet`. It is equivalent to
+# `make vet`.
+# Usage: `hack/verify-govet.sh` or `make vet`.
+# Note: This script is a vestigial redirection. Please do not add "real" logic.
 
 set -o errexit
 set -o nounset
diff --git a/hack/verify-import-aliases.sh b/hack/verify-import-aliases.sh
index a80a94a2973..d6228a88fa3 100755
--- a/hack/verify-import-aliases.sh
+++ b/hack/verify-import-aliases.sh
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# This script verifies that all the imports have our preferred alias(es). The
+# preferred aliases for imports are listed in `hack/.import-aliases`.
+# Usage: `hack/verify-import-aliases.sh`.
+
 set -o errexit
 set -o nounset
 set -o pipefail
diff --git a/hack/verify-import-boss.sh b/hack/verify-import-boss.sh
index cbd611c9800..e159916fd20 100755
--- a/hack/verify-import-boss.sh
+++ b/hack/verify-import-boss.sh
@@ -14,6 +14,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# This script checks import restrictions. The script looks for a file called
+# `.import-restrictions` in each directory, then all imports of the package are
+# checked against each "rule" in the file.
+# Usage: `hack/verify-import-boss.sh`.
+
 set -o errexit
 set -o nounset
 set -o pipefail
diff --git a/hack/verify-imports.sh b/hack/verify-imports.sh
index 40bbca4a45f..35a2e5caa69 100755
--- a/hack/verify-imports.sh
+++ b/hack/verify-imports.sh
@@ -14,6 +14,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# This script checks restricted packages are imported or not and outputs the
+# result. Target directory's path and allowed packages against checking are
+# listed in `staging/publishing/import-restrictions.yaml`.
+# Usage: `hack/verify-imports.sh`.
+
 set -o errexit
 set -o nounset
 set -o pipefail
diff --git a/hack/verify-linkcheck.sh b/hack/verify-linkcheck.sh
index e0315473d74..f4a2f032f85 100755
--- a/hack/verify-linkcheck.sh
+++ b/hack/verify-linkcheck.sh
@@ -17,7 +17,7 @@
 # This script extracts the links from types.go and .md files in pkg/api/,
 # pkg/apis/ and docs/ directories, checks the status code of the response, and
 # output the list of invalid links.
-# Usage: hack/verify-linkcheck.sh
+# Usage: `hack/verify-linkcheck.sh`.
 
 set -o errexit
 set -o nounset
diff --git a/hack/verify-no-vendor-cycles.sh b/hack/verify-no-vendor-cycles.sh
index 8a00c205879..7841e7056b8 100755
--- a/hack/verify-no-vendor-cycles.sh
+++ b/hack/verify-no-vendor-cycles.sh
@@ -14,6 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# This script checks whether packages under `vendor` directory have cyclic
+# dependencies on `main` or `staging` repositories.
+# Usage: `hack/verify-no-vendor-cycles.sh`.
+
 set -o errexit
 set -o nounset
 set -o pipefail
diff --git a/hack/verify-openapi-spec.sh b/hack/verify-openapi-spec.sh
index 92d4ee883f2..1316d76dd86 100755
--- a/hack/verify-openapi-spec.sh
+++ b/hack/verify-openapi-spec.sh
@@ -14,6 +14,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# This script checks whether updating of OpenAPI specification is needed or not.
+# We should run `hack/update-openapi-spec.sh` if OpenAPI specification is out of
+# date.
+# Usage: `hack/verify-openapi-spec.sh`.
+
 set -o errexit
 set -o nounset
 set -o pipefail
diff --git a/hack/verify-pkg-names.sh b/hack/verify-pkg-names.sh
index 03c4f83fcb7..37b7750355d 100755
--- a/hack/verify-pkg-names.sh
+++ b/hack/verify-pkg-names.sh
@@ -14,7 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Verify whether codes follow golang convention.
+# This script verifies whether codes follow golang convention.
+# Usage: `hack/verify-pkg-names.sh`.
 
 set -o errexit
 set -o nounset
diff --git a/hack/verify-readonly-packages.sh b/hack/verify-readonly-packages.sh
index bb1979af6f6..4519d01890a 100755
--- a/hack/verify-readonly-packages.sh
+++ b/hack/verify-readonly-packages.sh
@@ -14,9 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# verify-readonly-packages.sh checks whether between $KUBE_VERIFY_GIT_BRANCH and HEAD files
-# in readonly directories were modified. A directory is readonly iff it contains a .readonly
-# file. Being readonly DOES NOT apply recursively to subdirectories.
+# This script checks whether between $KUBE_VERIFY_GIT_BRANCH and HEAD files in
+# readonly directories were modified. A directory is readonly if it contains a
+# .readonly file. Being readonly DOES NOT apply recursively to subdirectories.
+# Usage: `hack/verify-readonly-packages.sh`.
 
 set -o errexit
 set -o nounset