Change some IQS rule titles to match the overall form (#2641)

docs/core/integration-quality-scale/rules/discovery.md

@@ -1,5 +1,5 @@
 ---
-title: "Can be discovered"
+title: "Devices can be discovered"
 related_rules:
   - config-flow
   - test-before-configure

docs/core/integration-quality-scale/rules/entity-event-setup.md

@@ -1,5 +1,5 @@
 ---
-title: "Entities event setup"
+title: "Entity events are subscribed in the correct lifecycle methods"
 ---
 
 ## Reasoning

docs/core/integration-quality-scale/rules/icon-translations.md

@@ -1,5 +1,5 @@
 ---
-title: "Icon translations"
+title: "Entities implement icon translations"
 related_rules:
   - entity-translations
   - entity-device-class

docs/core/integration-quality-scale/rules/parallel-updates.md

@@ -1,5 +1,5 @@
 ---
-title: "Set Parallel updates"
+title: "Number of parallel updates is specified"
 ---
 
 ## Reasoning

docs/core/integration-quality-scale/rules/reauthentication-flow.md

@@ -1,5 +1,5 @@
 ---
-title: "Reauthentication flow"
+title: "Reauthentication needs to be available via the UI"
 related_rules:
   - config-flow
   - test-before-configure

docs/core/integration-quality-scale/rules/stale-devices.md

@@ -1,5 +1,5 @@
 ---
-title: "Clean up stale devices"
+title: "Stale devices are removed"
 related_rules:
   - dynamic-devices
 ---