diff --git a/options.conf b/options.conf
index 039774b..4b0e8bc 100644
--- a/options.conf
+++ b/options.conf
@@ -13,16 +13,21 @@
 # version available
 # Do NOT leave these variable empty!
 
+# Commits & branches: https://github.com/doitsujin/dxvk
 git_commithash_dxvk=HEAD
 git_branch_dxvk=master
 
+# Commits & branches: https://source.winehq.org/git/wine.git/
 git_commithash_wine=HEAD
 git_branch_wine=master
 
 ##########
 # These apply only on Debian/Ubuntu/Mint
+
+# Commits & branches: https://github.com/mesonbuild/meson
 git_commithash_meson=5d6dcf8850fcc5d552f55943b6aa3582754dedf8
 git_branch_meson=master
 
+# Commits & branches: https://github.com/KhronosGroup/glslang
 git_commithash_glslang=HEAD
 git_branch_glslang=master