add comments to meta capabilities

Author: artemmufazalov

src/containers/App/Content.tsx

@@ -216,6 +216,7 @@ function GetCapabilities({children}: {children: React.ReactNode}) {
     const capabilitiesLoaded = useCapabilitiesLoaded();
 
     useMetaCapabilitiesQuery();
+    // It is always true if there is no meta, since request finishes with an error
     const metaCapabilitiesLoaded = useMetaCapabilitiesLoaded();
 
     return (

src/store/reducers/capabilities/hooks.ts

@@ -22,6 +22,8 @@ export function useCapabilitiesLoaded() {
 
     const {data, error} = useTypedSelector((state) => selectDatabaseCapabilities(state, database));
 
+    // If capabilities endpoint is not available, request finishes with error
+    // That means no new features are available
     return Boolean(data || error);
 }
 
@@ -97,6 +99,8 @@ export function useMetaCapabilitiesQuery() {
 export function useMetaCapabilitiesLoaded() {
     const {data, error} = useTypedSelector(selectMetaCapabilities);
 
+    // If capabilities endpoint is not available, request finishes with error
+    // That means no new features are available
     return Boolean(data || error);
 }