diff --git a/entrypoint/entrypoint.go b/entrypoint/entrypoint.go
index df5c6148..8464c2f7 100644
--- a/entrypoint/entrypoint.go
+++ b/entrypoint/entrypoint.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package entrypoint provides functionality to run Scorecard.
 package entrypoint
 
 import (
diff --git a/github/github.go b/github/github.go
index 464d020f..28590265 100644
--- a/github/github.go
+++ b/github/github.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Package github provides repo information from GitHub.
 package github
 
 import (
diff --git a/install/cli/cli.go b/install/cli/cli.go
index 2bc76553..eacee839 100644
--- a/install/cli/cli.go
+++ b/install/cli/cli.go
@@ -14,6 +14,7 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
+// Package cli contains the root CLI command.
 package cli
 
 import (
diff --git a/install/github/github.go b/install/github/github.go
index 32cfc987..7fe30347 100644
--- a/install/github/github.go
+++ b/install/github/github.go
@@ -14,6 +14,7 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
+// Package github interacts with GitHub repos and orgs.
 package github
 
 import (
diff --git a/install/install.go b/install/install.go
index 93f311eb..712079a4 100644
--- a/install/install.go
+++ b/install/install.go
@@ -14,6 +14,7 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
+// Package install contains functionality to install the OpenSSF Scorecard workflow.
 package install
 
 import (
diff --git a/install/options/options.go b/install/options/options.go
index e402e3ce..e728b337 100644
--- a/install/options/options.go
+++ b/install/options/options.go
@@ -14,6 +14,7 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
+// Package options provides installation options for the scorecard action.
 package options
 
 import (
diff --git a/main.go b/main.go
index c15219e5..6aac0161 100644
--- a/main.go
+++ b/main.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// Command scorecard-action is the entrypoint for the Scorecard GitHub Action.
 package main
 
 import (