diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a296e2db7..0e4bdf751 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -113,13 +113,13 @@
     <string name="service_title">Service</string>
     <string name="content_language_title">Default content language</string>
     <string name="peertube_instance_url_title">PeerTube instances</string>
-    <string name="peertube_instance_url_summary">Set your favorite peertube instances</string>
+    <string name="peertube_instance_url_summary">Set your favorite PeerTube instances</string>
     <string name="peertube_instance_url_help">Find the instances that best suit you on %s</string>
     <string name="peertube_instance_list_url" translatable="false">https://joinpeertube.org/instances#instances-list</string>
     <string name="peertube_instance_add_title">Add instance</string>
-    <string name="peertube_instance_add_help">Enter instance url</string>
-    <string name="peertube_instance_add_fail">Failed to validate instance</string>
-    <string name="peertube_instance_add_https_only">Only https urls are supported</string>
+    <string name="peertube_instance_add_help">Enter instance URL</string>
+    <string name="peertube_instance_add_fail">Could not validate instance</string>
+    <string name="peertube_instance_add_https_only">Only HTTPS URLs are supported</string>
     <string name="peertube_instance_add_exists">Instance already exists</string>
     <string name="settings_category_player_title">Player</string>
     <string name="settings_category_player_behavior_title">Behavior</string>