diff --git a/libIDL.spec b/libIDL.spec
index 7944634..a831237 100644
--- a/libIDL.spec
+++ b/libIDL.spec
@@ -7,6 +7,8 @@ URL:            https://download.gnome.org/sources/libIDL/0.8/
 Source:         %{url}/%{name}-%{version}.tar.bz2
 License:        LGPLv2+
 
+# Fix paths reported by the libIDL-config tool to conform with Fedora multilib
+# installation paths:
 Patch0:         libIDL-0.8.6-multilib.patch
 
 BuildRequires:  gcc