feat(Slack Node): Add support for manually inputting a channel name (#5488)

packages/nodes-base/nodes/Slack/V2/GenericFunctions.ts

@@ -59,7 +59,7 @@ export async function slackApiRequest(
 				}'`,
 				{
 					description:
-						'Hint: Upgrate to the Slack plan that includes the funcionality you want to use.',
+						'Hint: Upgrade to a Slack plan that includes the functionality you want to use.',
 				},
 			);
 		} else if (response.error === 'missing_scope') {

packages/nodes-base/nodes/Slack/V2/MessageDescription.ts

@@ -181,6 +181,12 @@ export const messageFields: INodeProperties[] = [
 				],
 				placeholder: 'C0122KQ70S7E',
 			},
+			{
+				displayName: 'By Name',
+				name: 'name',
+				type: 'string',
+				placeholder: '#general',
+			},
 			{
 				displayName: 'By URL',
 				name: 'url',