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-rw-r--r--build2/lexer3
1 files changed, 2 insertions, 1 deletions
diff --git a/build2/lexer b/build2/lexer
index 7e59ff1..827d141 100644
--- a/build2/lexer
+++ b/build2/lexer
@@ -24,7 +24,8 @@ namespace build2
// eval mode is used in the evaluation context. Quoted is an internal mode
// and should not be set explicitly.
//
- // Note that the value mode splits names separated by the pair character.
+ // Note that the normal, value, and eval modes split names separated by the
+ // pair character (to disable pairs one can pass '\0' as a pair character).
//
// The alternnative modes must be set manually. The value mode is
// automatically reset after the end of the line. The variable mode is reset