[geary] Fix valadoc errors after merging wip/778276-better-flag-updates.

[Michael Gratton <mjog src gnome org>]

commit d7ed670fe4d04e76d0e74675db07cb3776b46d7e
Author: Michael James Gratton <mike vee net>
Date:   Fri Jan 12 12:49:07 2018 +1100

    Fix valadoc errors after merging wip/778276-better-flag-updates.

 .../imap-engine/imap-engine-minimal-folder.vala    |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/engine/imap-engine/imap-engine-minimal-folder.vala 
b/src/engine/imap-engine/imap-engine-minimal-folder.vala
index 7053b10..ca9b463 100644
--- a/src/engine/imap-engine/imap-engine-minimal-folder.vala
+++ b/src/engine/imap-engine/imap-engine-minimal-folder.vala
@@ -1448,14 +1448,14 @@ private class Geary.ImapEngine.MinimalFolder : Geary.Folder, Geary.FolderSupport
         return ret;
     }
 
-    /** Fires a {@link report_problem}} signal for a service for this folder. */
+    /** Fires a {@link report_problem} signal for a service for this folder. */
     protected virtual void notify_service_problem(ProblemType type, Service service_type, Error? err) {
         report_problem(new ServiceProblemReport(
                            type, this._account.information, service_type, err
                        ));
     }
 
-    /** Fires a {@link marked_email_removed}} signal for this folder. */
+    /** Fires a {@link marked_email_removed} signal for this folder. */
     protected virtual void notify_marked_email_removed(Gee.Collection<Geary.EmailIdentifier> removed) {
         marked_email_removed(removed);
     }