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-rw-r--r--modules/caddyhttp/matchers.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/modules/caddyhttp/matchers.go b/modules/caddyhttp/matchers.go
index bca94be..e39ba3f 100644
--- a/modules/caddyhttp/matchers.go
+++ b/modules/caddyhttp/matchers.go
@@ -156,7 +156,9 @@ type (
MatchHeaderRE map[string]*MatchRegexp
// MatchProtocol matches requests by protocol. Recognized values are
- // "http", "https", and "grpc".
+ // "http", "https", and "grpc" for broad protocol matches, or specific
+ // HTTP versions can be specified like so: "http/1", "http/1.1",
+ // "http/2", "http/3", or minimum versions: "http/2+", etc.
MatchProtocol string
// MatchRemoteIP matches requests by client IP (or CIDR range).