diff --git a/imap/carddav_db.c b/imap/carddav_db.c
index 2aac4c73d7..e996a2c975 100644
--- a/imap/carddav_db.c
+++ b/imap/carddav_db.c
@@ -1290,7 +1290,7 @@ EXPORTED int carddav_store(struct mailbox *mailbox, struct vparse_card *vcard,
         goto done;
     }
 
-    /* Commit the append to the calendar mailbox */
+    /* Commit the append to the addressbook mailbox */
     r = append_commit(&as);
     if (r) {
         syslog(LOG_ERR, "append_commit() failed");
diff --git a/imap/http_proxy.c b/imap/http_proxy.c
index 4065c07451..6a60af8dd8 100644
--- a/imap/http_proxy.c
+++ b/imap/http_proxy.c
@@ -652,7 +652,7 @@ static void send_response(struct transaction_t *txn, long code,
     spool_enum_hdrcache(hdrs, &write_cachehdr, txn);
 
     if (!body || !(len = buf_len(body))) {
-        /* Empty body -- use  payload headers from response, if any */
+        /* Empty body -- use payload headers from response, if any */
         const char **hdr;
 
         if ((hdr = spool_getheader(hdrs, "Transfer-Encoding"))) {