diff --git a/spec/ctxp-format.adoc b/spec/ctxp-format.adoc
index 1d097b7..1533268 100644
--- a/spec/ctxp-format.adoc
+++ b/spec/ctxp-format.adoc
@@ -158,7 +158,7 @@ META:#0="CPU0",#1="CPU1",#2="CPU2",#3="CPU\\\"3\""
 - Followed by the trace data, as list of events in each line:
 +
 [source]
-#<SOURCE ID:dec>:<TYPE:string>:(<VALUE 1:hex>)?:(<VALUE 2:hex>)?: (@ <CYCLE COUNT:dec>)?
+#<SOURCE ID:dec>:<TYPE:string>:(<VALUE 1:hex>)?:(<VALUE 2:hex>)? (@ <CYCLE COUNT:dec>)?
 
 ** `TYPE:string` must be a type defined in <<sec:trace_events>>.
 ** Presence of `VALUE 1` and `VALUE 2` depend on `TYPE`, defined in <<tab:type_payloads>>. Colons are always present.