Fixed typo in nn caps and apikey error message.

src/NzbDrone.Core/Indexers/Newznab/NewznabCapabilitiesProvider.cs

@@ -112,7 +112,7 @@ namespace NzbDrone.Core.Indexers.Newznab
                         {
                             Id = int.Parse(xmlSubcat.Attribute("id").Value),
                             Name = xmlSubcat.Attribute("name").Value,
-                            Description = xmlSubcat.Attribute("description") != null ? xmlCategory.Attribute("description").Value : string.Empty
+                            Description = xmlSubcat.Attribute("description") != null ? xmlSubcat.Attribute("description").Value : string.Empty
 
                         });
                     }

src/NzbDrone.Core/Indexers/Newznab/NewznabRssParser.cs

@@ -27,7 +27,7 @@ namespace NzbDrone.Core.Indexers.Newznab
                 throw new ApiKeyException("Invalid API key");
             }
 
-            if (!indexerResponse.Request.Url.ToString().Contains("apikey=") && errorMessage == "Missing parameter")
+            if (!indexerResponse.Request.Url.ToString().Contains("apikey=") && (errorMessage == "Missing parameter" || errorMessage.Contains("apikey")))
             {
                 throw new ApiKeyException("Indexer requires an API key");
             }