diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index cf9f95cb80..ca92e66839 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -25935,7 +25935,7 @@ librraies->libraries
 librraries->libraries
 librrary->library
 librray->library
-libstc++->libstdc++
+libstc->libstdc
 licate->locate
 licated->located
 lication->location
@@ -38396,6 +38396,8 @@ seciton->section
 secitons->sections
 secnario->scenario
 secnarios->scenarios
+secnd->second
+secnds->seconds
 secne->scene
 secnes->scenes
 secod->second