[1578] fixed typo in comment

diff --git a/src/lib/datasrc/memory_datasrc.cc b/src/lib/datasrc/memory_datasrc.cc
index 14b59512fda53a5a73d40ac895f5a2ea9c5377f5..bfff5c13d9b7fb413eea8a4397c0ecdd171f7785 100644 (file)
--- a/src/lib/datasrc/memory_datasrc.cc
+++ b/src/lib/datasrc/memory_datasrc.cc
@@ -629,7 +629,7 @@ struct InMemoryZoneFinder::InMemoryZoneFinderImpl {
     // Set up FindResult object as a return value of find(), taking into
     // account wildcard matches and DNSSEC information.  We set the NSEC/NSEC3
     // flag when applicable regardless of the find option; the caller would
-    // simply ignore these when then didn't request DNSSEC related results.
+    // simply ignore these when they didn't request DNSSEC related results.
     FindResult createFindResult(Result code, ConstRRsetPtr rrset,
                                 bool wild) const
     {