fix some spelling mistakes and update the newznab api 'imdbid'

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

@@ -106,8 +106,8 @@ namespace NzbDrone.Core.Indexers.Newznab
                 }
 
                 if (capabilities.SupportedTvSearchParameters != null &&
-                    new[] { "q", "imdb" }.Any(v => capabilities.SupportedMovieSearchParamters.Contains(v)) &&
+                    new[] { "q", "imdbid" }.Any(v => capabilities.SupportedMovieSearchParameters.Contains(v)) &&
-                    new[] { "imdbtitle", "imdbyear" }.All(v => capabilities.SupportedMovieSearchParamters.Contains(v)))
+                    new[] { "imdbtitle", "imdbyear" }.All(v => capabilities.SupportedMovieSearchParameters.Contains(v)))
                 {
                     return null;
                 }

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

@@ -8,7 +8,7 @@ namespace NzbDrone.Core.Indexers.Newznab
         public int MaxPageSize { get; set; }
         public string[] SupportedSearchParameters { get; set; }
         public string[] SupportedTvSearchParameters { get; set; }
-        public string[] SupportedMovieSearchParamters { get; set; }
+        public string[] SupportedMovieSearchParameters { get; set; }
         public bool SupportsAggregateIdSearch { get; set; }
         public List<NewznabCategory> Categories { get; set; }
 
@@ -17,7 +17,7 @@ namespace NzbDrone.Core.Indexers.Newznab
             DefaultPageSize = 100;
             MaxPageSize = 100;
             SupportedSearchParameters = new[] { "q" };
-            SupportedMovieSearchParamters = new[] { "q", "imdb", "imdbtitle", "imdbyear" };
+            SupportedMovieSearchParameters = new[] { "q", "imdbid", "imdbtitle", "imdbyear" };
             SupportedTvSearchParameters = new[] { "q", "rid", "season", "ep" }; // This should remain 'rid' for older newznab installs.
             SupportsAggregateIdSearch = false;
             Categories = new List<NewznabCategory>();

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

@@ -102,11 +102,11 @@ namespace NzbDrone.Core.Indexers.Newznab
                 var xmlMovieSearch = xmlSearching.Element("movie-search");
                 if (xmlMovieSearch == null || xmlMovieSearch.Attribute("available").Value != "yes")
                 {
-                    capabilities.SupportedMovieSearchParamters = null;
+                    capabilities.SupportedMovieSearchParameters = null;
                 }
                 else if (xmlMovieSearch.Attribute("supportedParams") != null)
                 {
-                    capabilities.SupportedMovieSearchParamters = xmlMovieSearch.Attribute("supportedParams").Value.Split(',');
+                    capabilities.SupportedMovieSearchParameters = xmlMovieSearch.Attribute("supportedParams").Value.Split(',');
                     capabilities.SupportsAggregateIdSearch = true;
                 }
             }

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

@@ -91,8 +91,8 @@ namespace NzbDrone.Core.Indexers.Newznab
             {
                 var capabilities = _capabilitiesProvider.GetCapabilities(Settings);
 
-                return capabilities.SupportedMovieSearchParamters != null &&
+                return capabilities.SupportedMovieSearchParameters != null &&
-                       capabilities.SupportedMovieSearchParamters.Contains("imdbid");
+                       capabilities.SupportedMovieSearchParameters.Contains("imdbid");
             }
         }
 
@@ -112,7 +112,7 @@ namespace NzbDrone.Core.Indexers.Newznab
 
             var capabilities = _capabilitiesProvider.GetCapabilities(Settings);
 
-            if (capabilities.SupportedMovieSearchParamters != null)
+            if (capabilities.SupportedMovieSearchParameters != null)
             {
                 pageableRequests.Add(GetPagedRequests(MaxPages, Settings.Categories.Concat(Settings.AnimeCategories), "movie", ""));
             }