diff --git a/Makefile b/Makefile
index 3b89192..42255a2 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 include build-system/config.mk
 
-# All: build HTML pages in all languages and compile the
+# All: build HTML pages in all languages.
 .PHONY: all
 all:
 	./inc/update-messages
diff --git a/build-system/configure.py b/build-system/configure.py
index e1eadc8..e841dca 100644
--- a/build-system/configure.py
+++ b/build-system/configure.py
@@ -22,7 +22,6 @@ b.use(PosixTool("mkdir"))
 b.use(PosixTool("rm"))
 b.use(PosixTool("sh"))
 b.use(PosixTool("msgmerge"))
-b.use(PosixTool("tsc"))
 b.use(PosixTool("git"))
 b.use(BrowserTool())
 b.run()