diff --git a/profiles/minimal/minimal.install b/profiles/minimal/minimal.install
index d5b85c5f23dd5fd1ed4b4345e9c85c5be76922d2..e02ffccfa9ae86d74af72d1a1db665730ed9a736 100644
--- a/profiles/minimal/minimal.install
+++ b/profiles/minimal/minimal.install
@@ -1,9 +1,15 @@
 <?php
+/**
+ * @file
+ * Install, update and uninstall functions for the the minimal install profile.
+ */
 
 /**
  * Implements hook_install().
  *
- * Perform actions to set up the site for this profile.
+ * Performs actions to set up the site for this profile.
+ *
+ * @see system_install()
  */
 function minimal_install() {
   // Enable Bartik theme and set it as default theme instead of Stark.
diff --git a/profiles/minimal/minimal.profile b/profiles/minimal/minimal.profile
index ff8f28105ec1f661e7d248f1c36ad7357af25079..fe6da8c3287c5cd7428d0d33665170ad5a2a1eac 100644
--- a/profiles/minimal/minimal.profile
+++ b/profiles/minimal/minimal.profile
@@ -1,7 +1,11 @@
 <?php
+/**
+ * @file
+ * Enables modules and site configuration for a minimal site installation.
+ */
 
 /**
- * Implements hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter() for install_configure_form().
  *
  * Allows the profile to alter the site configuration form.
  */
diff --git a/profiles/standard/standard.install b/profiles/standard/standard.install
index e570c184c4da3bc34b5d1ee3a59aff4f19e5a6da..1c8636d7454ed2606f613724f254235f6ba9b65c 100644
--- a/profiles/standard/standard.install
+++ b/profiles/standard/standard.install
@@ -1,9 +1,15 @@
 <?php
+/**
+ * @file
+ * Install, update and uninstall functions for the standard install profile.
+ */
 
 /**
  * Implements hook_install().
  *
  * Perform actions to set up the site for this profile.
+ *
+ * @see system_install()
  */
 function standard_install() {
   // Add text formats.
diff --git a/profiles/standard/standard.profile b/profiles/standard/standard.profile
index 7671c12a2d992cdd8753847214ededbeaaa4663d..d554c937939991f98583ddf0f96f2bb013b049bb 100644
--- a/profiles/standard/standard.profile
+++ b/profiles/standard/standard.profile
@@ -1,7 +1,11 @@
 <?php
+/**
+ * @file
+ * Enables modules and site configuration for a standard site installation.
+ */
 
 /**
- * Implements hook_form_FORM_ID_alter().
+ * Implements hook_form_FORM_ID_alter() for install_configure_form().
  *
  * Allows the profile to alter the site configuration form.
  */
diff --git a/profiles/testing/testing.install b/profiles/testing/testing.install
index 19092d424020deedd4c90c3168c6f382390b753d..afd6d1ca48d7d93484c89a23af728aec850d6f22 100644
--- a/profiles/testing/testing.install
+++ b/profiles/testing/testing.install
@@ -1,9 +1,15 @@
 <?php
+/**
+ * @file
+ * Install, update and uninstall functions for the testing profile.
+ */
 
 /**
  * Implements hook_install().
  *
  * Perform actions to set up the site for this profile.
+ *
+ * @see system_install()
  */
 function testing_install() {
   // Allow visitor account creation, but with administrative approval.
diff --git a/profiles/testing/testing.profile b/profiles/testing/testing.profile
index a4abe2dafcb3fabac023b6d4630c24fed41379c0..3df8aa22f51a1d7ab546e25ccfc2e953290850e9 100644
--- a/profiles/testing/testing.profile
+++ b/profiles/testing/testing.profile
@@ -1,2 +1,5 @@
 <?php
-
+/**
+ * @file
+ * Installation profile for tests.
+ */