diff --git a/project_browser.module b/project_browser.module
index df690ca547774bad1a07dc6e3419a8f53f2ac6ef..329bffad7f777351e4fce43a9772d5711300f7ab 100644
--- a/project_browser.module
+++ b/project_browser.module
@@ -51,7 +51,7 @@ function project_browser_project_browser_source_info_alter(array &$definitions):
     $definitions['recipes'] = [
       'id' => 'recipes',
       'label' => t('Recipes'),
-      'description' => t('Shows recipes available in the local code base.'),
+      'description' => t('Recipes available in the local code base'),
       'class' => Recipes::class,
     ];
   }
diff --git a/src/Plugin/ProjectBrowserSource/DrupalCore.php b/src/Plugin/ProjectBrowserSource/DrupalCore.php
index 174def6dedbc9174655dee046de07a9960932a16..8c75a93e44f52ab321cd51e7bab12798fd26dbed 100644
--- a/src/Plugin/ProjectBrowserSource/DrupalCore.php
+++ b/src/Plugin/ProjectBrowserSource/DrupalCore.php
@@ -18,8 +18,8 @@ use Symfony\Component\HttpFoundation\RequestStack;
  *
  * @ProjectBrowserSource(
  *   id = "drupal_core",
- *   label = @Translation("Core Modules"),
- *   description = @Translation("Gets core projects and filters information"),
+ *   label = @Translation("Core modules"),
+ *   description = @Translation("Modules included in Drupal core"),
  * )
  */
 class DrupalCore extends ProjectBrowserSourceBase {
diff --git a/src/Plugin/ProjectBrowserSource/DrupalDotOrgJsonApi.php b/src/Plugin/ProjectBrowserSource/DrupalDotOrgJsonApi.php
index 8b4ce57b1c937f0b2adbe641bc2bea6f462d7fb1..962eb26e38602be3cc29d57d0e4a65cfedfc28a4 100644
--- a/src/Plugin/ProjectBrowserSource/DrupalDotOrgJsonApi.php
+++ b/src/Plugin/ProjectBrowserSource/DrupalDotOrgJsonApi.php
@@ -28,7 +28,7 @@ use Symfony\Component\HttpFoundation\Response;
  *
  * @ProjectBrowserSource(
  *   id = "drupalorg_jsonapi",
- *   label = @Translation("Contrib Modules"),
+ *   label = @Translation("Contrib modules"),
  *   description = @Translation("Modules on Drupal.org queried via the JSON:API endpoint"),
  * )
  */
@@ -703,11 +703,11 @@ class DrupalDotOrgJsonApi extends ProjectBrowserSourceBase {
     return [
       'best_match' => [
         'id' => 'best_match',
-        'text' => $this->t('Most Relevant'),
+        'text' => $this->t('Most relevant'),
       ],
       'created' => [
         'id' => 'created',
-        'text' => $this->t('Newest First'),
+        'text' => $this->t('Newest first'),
       ],
     ];
   }
diff --git a/src/Plugin/ProjectBrowserSourceBase.php b/src/Plugin/ProjectBrowserSourceBase.php
index c63cbf98444fd0434f18b9dd18e8a75900e7d15e..17accd58ed36c2d083d71c366d8e0738253af5a5 100644
--- a/src/Plugin/ProjectBrowserSourceBase.php
+++ b/src/Plugin/ProjectBrowserSourceBase.php
@@ -58,7 +58,7 @@ abstract class ProjectBrowserSourceBase extends PluginBase implements ProjectBro
     return [
       'usage_total' => [
         'id' => 'usage_total',
-        'text' => $this->t('Most Popular'),
+        'text' => $this->t('Most popular'),
       ],
       'a_z' => [
         'id' => 'a_z',
@@ -70,11 +70,11 @@ abstract class ProjectBrowserSourceBase extends PluginBase implements ProjectBro
       ],
       'created' => [
         'id' => 'created',
-        'text' => $this->t('Newest First'),
+        'text' => $this->t('Newest first'),
       ],
       'best_match' => [
         'id' => 'best_match',
-        'text' => $this->t('Most Relevant'),
+        'text' => $this->t('Most relevant'),
       ],
     ];
   }
diff --git a/tests/src/FunctionalJavascript/ProjectBrowserUiTest.php b/tests/src/FunctionalJavascript/ProjectBrowserUiTest.php
index cc06f8bf963d8cd67951e2cdaceb935a008b2d2d..3dfcfd068d486c0d6a204a9d899c87364e51118d 100644
--- a/tests/src/FunctionalJavascript/ProjectBrowserUiTest.php
+++ b/tests/src/FunctionalJavascript/ProjectBrowserUiTest.php
@@ -452,10 +452,10 @@ class ProjectBrowserUiTest extends WebDriverTestBase {
     $this->svelteInitHelper('text', 'Clear Filters');
     $this->pressWithWait('Clear filters');
     $assert_session->elementsCount('css', '#pb-sort option', 4);
-    $this->assertEquals('Most Popular', $this->getElementText('#pb-sort option:nth-child(1)'));
+    $this->assertEquals('Most popular', $this->getElementText('#pb-sort option:nth-child(1)'));
     $this->assertEquals('A-Z', $this->getElementText('#pb-sort option:nth-child(2)'));
     $this->assertEquals('Z-A', $this->getElementText('#pb-sort option:nth-child(3)'));
-    $this->assertEquals('Newest First', $this->getElementText('#pb-sort option:nth-child(4)'));
+    $this->assertEquals('Newest first', $this->getElementText('#pb-sort option:nth-child(4)'));
 
     // Select 'A-Z' sorting order.
     $this->sortBy('a_z');