Remove {@code foo} tag. (#187)

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Author: rsgowman

FirebaseAdmin/FirebaseAdmin/Auth/FirebaseAuth.cs

@@ -504,7 +504,7 @@ public async Task<UserRecord> GetUserByPhoneNumberAsync(
         /// </summary>
         /// <param name="identifiers">The identifiers used to indicate which user records should be
         /// returned. Must have 100 entries or fewer.</param>
-        /// <returns>A {@code Task} that resolves to the corresponding user records.</returns>
+        /// <returns>A task that resolves to the corresponding user records.</returns>
         /// <exception cref="ArgumentException">If any of the identifiers are invalid or if more
         /// than 100 identifiers are specified.</exception>
         public async Task<GetUsersResult> GetUsersAsync(
@@ -529,7 +529,7 @@ public async Task<GetUsersResult> GetUsersAsync(
         /// returned. Must have 100 entries or fewer.</param>
         /// <param name="cancellationToken">A cancellation token to monitor the asynchronous
         /// operation.</param>
-        /// <returns>A {@code Task} that resolves to the corresponding user records.</returns>
+        /// <returns>A task that resolves to the corresponding user records.</returns>
         /// <exception cref="ArgumentException">If any of the identifiers are invalid or if more
         /// than 100 identifiers are specified.</exception>
         public async Task<GetUsersResult> GetUsersAsync(
@@ -675,7 +675,7 @@ await userManager.DeleteUserAsync(uid, cancellationToken)
         /// </summary>
         /// <param name="uids">The uids of the users to be deleted. Must have 1000 or fewer entries.
         /// </param>
-        /// <returns>A {@code Task} that resolves to the total number of successful/failed
+        /// <returns>A task that resolves to the total number of successful/failed
         /// deletions, as well as the array of errors that correspond to the failed deletions.
         /// </returns>
         /// <exception cref="ArgumentException">If any of the identifiers are invalid or if more
@@ -707,7 +707,7 @@ public async Task<DeleteUsersResult> DeleteUsersAsync(IReadOnlyList<string> uids
         /// </param>
         /// <param name="cancellationToken">A cancellation token to monitor the asynchronous
         /// operation.</param>
-        /// <returns>A {@code Task} that resolves to the total number of successful/failed
+        /// <returns>A task that resolves to the total number of successful/failed
         /// deletions, as well as the array of errors that correspond to the failed deletions.
         /// </returns>
         /// <exception cref="ArgumentException">If any of the identifiers are invalid or if more