diff --git a/packages/block-library/src/post-comment-author/index.js b/packages/block-library/src/post-comment-author/index.js
index 5f7a5e9adc2bf5..c3575fc16612aa 100644
--- a/packages/block-library/src/post-comment-author/index.js
+++ b/packages/block-library/src/post-comment-author/index.js
@@ -15,7 +15,7 @@ export { metadata, name };
 
 export const settings = {
 	title: __( 'Post Comment Author' ),
-	description: __( 'Post Comment Author' ),
+	description: __( 'Post Comment Author.' ),
 	icon,
 	edit,
 	parent: [ 'core/post-comment' ],
diff --git a/packages/block-library/src/post-comment-content/index.js b/packages/block-library/src/post-comment-content/index.js
index 8b377acb38fcd7..1d59e00da3b506 100644
--- a/packages/block-library/src/post-comment-content/index.js
+++ b/packages/block-library/src/post-comment-content/index.js
@@ -15,7 +15,7 @@ export { metadata, name };
 
 export const settings = {
 	title: __( 'Post Comment Content' ),
-	description: __( 'Post Comment Content' ),
+	description: __( 'Post Comment Content.' ),
 	icon,
 	edit,
 	parent: [ 'core/post-comment' ],
diff --git a/packages/block-library/src/post-comment-date/index.js b/packages/block-library/src/post-comment-date/index.js
index e6e54812776abf..b822661ea51a5f 100644
--- a/packages/block-library/src/post-comment-date/index.js
+++ b/packages/block-library/src/post-comment-date/index.js
@@ -15,7 +15,7 @@ export { metadata, name };
 
 export const settings = {
 	title: __( 'Post Comment Date' ),
-	description: __( 'Post Comment Date' ),
+	description: __( 'Post Comment Date.' ),
 	icon,
 	edit,
 	parent: [ 'core/post-comment' ],
diff --git a/packages/block-library/src/post-comment/index.js b/packages/block-library/src/post-comment/index.js
index 569ad287346179..3d2c05353d603a 100644
--- a/packages/block-library/src/post-comment/index.js
+++ b/packages/block-library/src/post-comment/index.js
@@ -16,7 +16,7 @@ export { metadata, name };
 
 export const settings = {
 	title: __( 'Post Comment' ),
-	description: __( 'Post Comment' ),
+	description: __( 'Post Comment.' ),
 	icon,
 	edit,
 	save,
diff --git a/packages/block-library/src/post-hierarchical-terms/index.js b/packages/block-library/src/post-hierarchical-terms/index.js
index b244ad54ff2875..8c3f44d7676923 100644
--- a/packages/block-library/src/post-hierarchical-terms/index.js
+++ b/packages/block-library/src/post-hierarchical-terms/index.js
@@ -14,7 +14,7 @@ const { name } = metadata;
 export { metadata, name };
 
 export const settings = {
-	title: __( 'Post Hierarchical Terms' ),
+	title: __( 'Post Hierarchical Terms.' ),
 	variations,
 	edit,
 };
diff --git a/packages/block-library/src/site-logo/index.js b/packages/block-library/src/site-logo/index.js
index b021f2b08bbecc..466a20ffcffd13 100644
--- a/packages/block-library/src/site-logo/index.js
+++ b/packages/block-library/src/site-logo/index.js
@@ -15,7 +15,7 @@ export { metadata, name };
 
 export const settings = {
 	title: __( 'Site Logo' ),
-	description: __( 'Show a site logo' ),
+	description: __( 'Show a site logo.' ),
 	icon,
 	supports: {
 		align: true,