diff --git a/debian/rules b/debian/rules
index d901e4d9..35a57707 100755
--- a/debian/rules
+++ b/debian/rules
@@ -738,7 +738,7 @@ ifeq ($(shell dpkg --compare-versions $(shell dpkg-query -W -f '$${Version}' bin
 	ls -al $(CURDIR)/debian/.debhelper/*/dbgsym-root/usr/lib/debug/.build-id/*/*|| true
 	: # On some old version of Debian (stretch) and Ubuntu, Rules-Requires-Root isn't supported
 	: # Sometime, it fails because of chown: changing ownership of 'debian/.debhelper/clang-7/dbgsym-root/usr/lib/debug/.build-id/37/ba506ae9d2f82219bf5c552f7c09853052b2b0.debug': Operation not permitted
-	: # Therefor, continue when we encounter an error
+	: # Therefore, continue when we encounter an error
 	PATH=$(CURDIR)/:$$PATH LD_LIBRARY_PATH=$(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/lib/:/usr/lib/*/libfakeroot dh_strip -a -v || true
 	: # Remove the workaround
 	rm $(CURDIR)/strip