-# filesystem that the EFI can read. When uncommented, this option causes
-# all files in scanned directories with names that begin with "vmlinuz"
-# or "bzImage" to be included as loaders, even if they lack ".efi"
-# extensions. The drawback to this option is that it can pick up kernels
-# that lack EFI stub loader support and other files. Passing this option
-# a "0" value causes kernels without ".efi" extensions to NOT be scanned;
-# passing it alone or with any other value causes all kernels to be scanned.
-# Default is to NOT scan for kernels without ".efi" extensions.
+# filesystem that the EFI can read. When set to "1", "true", or "on", this
+# option causes all files in scanned directories with names that begin with
+# "vmlinuz" or "bzImage" to be included as loaders, even if they lack ".efi"
+# extensions. Passing this option a "0", "false", or "off" value causes
+# kernels without ".efi" extensions to NOT be scanned.
+# Default is "true" -- to scan for kernels without ".efi" extensions.
+#
+#scan_all_linux_kernels false
+
+# Combine all Linux kernels in a given directory into a single entry.
+# When so set, the kernel with the most recent time stamp will be launched
+# by default, and its filename will appear in the entry's description.
+# To launch other kernels, the user must press F2 or Insert; alternate
+# kernels then appear as options on the sub-menu.
+# Default is "true" -- kernels are "folded" into a single menu entry.