add string to codelens setting to increase discoverability (#8164)

Author: joshspicer

package.nls.json

@@ -105,7 +105,7 @@
 	"githubIssues.ignoreMilestones.description": "An array of milestones titles to never show issues from.",
 	"githubIssues.createIssueTriggers.description": "Strings that will cause the 'Create issue from comment' code action to show.",
 	"githubIssues.createIssueTriggers.items": "String that enables the 'Create issue from comment' code action. Should not contain whitespace.",
-	"githubPullRequests.codingAgent.codeLens.description": "Show CodeLens actions above TODO comments for delegating to coding agent.",
+	"githubPullRequests.codingAgent.codeLens.description": "Show the 'Delegate to agent' CodeLens actions above TODO comments for delegating to coding agent.",
 	"githubIssues.createInsertFormat.description": "Controls whether an issue number (ex. #1234) or a full url (ex. https://github.com/owner/name/issues/1234) is inserted when the Create Issue code action is run.",
 	"githubIssues.issueCompletions.enabled.description": "Controls whether completion suggestions are shown for issues.",
 	"githubIssues.userCompletions.enabled.description": "Controls whether completion suggestions are shown for users.",