Added missing phpdoc blocks.

Author: msyk

src/Supporting/CommunicationProvider.php

@@ -544,6 +544,10 @@ public function logout(): void
         $this->accessToken = null;
     }
 
+    /**
+     * @return array|null
+     * @ignore
+     */
     private function getSupportingProviders(): null|array
     {
         try {
@@ -559,6 +563,11 @@ private function getSupportingProviders(): null|array
         }
     }
 
+    /**
+     * @param $provider
+     * @return string|array|null
+     * @ignore
+     */
     private function getOAuthIdentifier($provider): string|array|null
     {
         try {

src/Supporting/FileMakerRelation.php

@@ -255,7 +255,12 @@ public function getFieldNames(): array
         return $list;
     }
 
-    private function getNumberedRecord($num): ?FileMakerRelation
+    /**
+     * @param int $num
+     * @return FileMakerRelation|null
+     * @ignore
+     */
+    private function getNumberedRecord(int $num): ?FileMakerRelation
     {
         $value = null;
         if (isset($this->data[$num])) {