documentation syntaxt issues resolved (#602)

src/KubernetesClient/ExecAsyncCallback.cs

@@ -8,7 +8,7 @@ namespace k8s
     /// a container.
     /// </summary>
     /// <param name="stdIn">
-    /// The standard intput stream of the process.
+    /// The standard input stream of the process.
     /// </param>
     /// <param name="stdOut">
     /// The standard output stream of the process.

src/KubernetesClient/GenericClient.cs

@@ -18,10 +18,10 @@ namespace k8s
             }
         }
 
-        private IKubernetes kubernetes;
-        private string group;
-        private string version;
-        private string plural;
+        private readonly IKubernetes kubernetes;
+        private readonly string group;
+        private readonly string version;
+        private readonly string plural;
 
 
         public GenericClient(KubernetesClientConfiguration config, string group, string version, string plural)

src/KubernetesClient/IKubernetesObject.cs

@@ -35,7 +35,7 @@ namespace k8s
     }
 
     /// <summary>Represents a generic Kubernetes object that has an API version, a kind, and metadata.</summary>
-    /// <typeparam name="TMetadata">type of metedata</typeparam>
+    /// <typeparam name="TMetadata">type of metadata</typeparam>
     public interface IKubernetesObject<TMetadata> : IKubernetesObject, IMetadata<TMetadata>
     {
     }