ISTWCMS-7275: Fix incorrect constructor doc comments in block plugins.

Updated the constructor doc comments for ReferenceKeywordsBlock, ReferenceBlock, and ReferenceAuthorsBlock to correctly reflect their class names. This ensures clarity and consistency in documentation.

src/Plugin/Block/ReferenceAuthorsBlock.php

@@ -53,7 +53,7 @@ class ReferenceAuthorsBlock extends BlockBase implements ContainerFactoryPluginI
   }
 
   /**
-   * ContentManagementMenuBlock constructor.
+   * ReferenceAuthorsBlock constructor.
    *
    * @param array $configuration
    *   A configuration array containing information about the plugin instance.

src/Plugin/Block/ReferenceBlock.php

@@ -53,7 +53,7 @@ class ReferenceBlock extends BlockBase implements ContainerFactoryPluginInterfac
   }
 
   /**
-   * ContentManagementMenuBlock constructor.
+   * ReferenceBlock constructor.
    *
    * @param array $configuration
    *   A configuration array containing information about the plugin instance.

src/Plugin/Block/ReferenceKeywordsBlock.php

@@ -53,7 +53,7 @@ class ReferenceKeywordsBlock extends BlockBase implements ContainerFactoryPlugin
   }
 
   /**
-   * ContentManagementMenuBlock constructor.
+   * ReferenceKeywordsBlock constructor.
    *
    * @param array $configuration
    *   A configuration array containing information about the plugin instance.