diff --git a/src/dialog_video_details.cpp b/src/dialog_video_details.cpp
index bb895fca9..436ad2d56 100644
--- a/src/dialog_video_details.cpp
+++ b/src/dialog_video_details.cpp
@@ -64,7 +64,8 @@ DialogVideoDetails::DialogVideoDetails(agi::Context *c)
 	make_field(_("File name:"), c->project->VideoName().wstring());
 	make_field(_("FPS:"), wxString::Format("%.3f", fps.FPS()));
 	make_field(_("Resolution:"), wxString::Format("%dx%d (%d:%d)", width, height, ar.numerator(), ar.denominator()));
-	make_field(_("Length:"), wxString::Format(_("%d frames (%s)"), framecount, to_wx(AssTime(fps.TimeAtFrame(framecount - 1)).GetAssFormated(true))));
+	make_field(_("Length:"), wxString::Format(wxPLURAL("1 frame", "%d frames (%s)", framecount),
+		framecount, to_wx(AssTime(fps.TimeAtFrame(framecount - 1)).GetAssFormated(true))));
 	make_field(_("Decoder:"), to_wx(provider->GetDecoderName()));
 
 	wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer(wxVERTICAL, this, _("Video"));
diff --git a/src/search_replace_engine.cpp b/src/search_replace_engine.cpp
index 92595a551..6f5804b3e 100644
--- a/src/search_replace_engine.cpp
+++ b/src/search_replace_engine.cpp
@@ -328,7 +328,7 @@ bool SearchReplaceEngine::ReplaceAll() {
 
 	if (count > 0) {
 		context->ass->Commit(_("replace"), AssFile::COMMIT_DIAG_TEXT);
-		wxMessageBox(wxString::Format(_("%i matches were replaced."), (int)count));
+		wxMessageBox(wxString::Format(wxPLURAL("One match was replaced.", "%d matches were replaced.", count), (int)count));
 	}
 	else {
 		wxMessageBox(_("No matches found."));