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-rw-r--r--doc/protocol4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/protocol b/doc/protocol
index e99aca9..6c5c46d 100644
--- a/doc/protocol
+++ b/doc/protocol
@@ -22,5 +22,5 @@ Read EEPROM:
<bytes> ::= <byte> <bytetail> | ""
<bytetail> ::= " " <byte> <bytetail> | ""
<byte> ::= "00"--"FF"
-<err> ::= <char> <err> | ""
-<char> ::= [a-zA-Z0-9_ ]
+<err> ::= <string>
+<string> ::= [^\n]*