doc: add a paragraph before the matcher table

The table directly follows the definitions, which makes it difficult to tell
apart from the previous definition.

diff --git a/mkosi/resources/mkosi.md b/mkosi/resources/mkosi.md
index 6ba83a0a1b7a074442d2d420e0d4bcd97c468f81..71e6778b7279459d96ae68a1dc557a641136364c 100644 (file)
--- a/mkosi/resources/mkosi.md
+++ b/mkosi/resources/mkosi.md
@@ -1686,6 +1686,10 @@ boolean argument: either `1`, `yes`, or `true` to enable, or `0`, `no`,
      `Environment=`. If no value is provided, check if the given key is in
      the environment regardless of which value it has.
 
+This table shows which matchers support globs, rich comparisons and the default
+value that is matched against if no value has been configured at the time the
+config file is read:
+
 | Matcher                  | Globs | Rich Comparisons | Default                               |
 |--------------------------|-------|------------------|---------------------------------------|
 | `Profile=`               | no    | no               | match fails                           |