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-rw-r--r--Documentation/git-credential.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/git-credential.txt b/Documentation/git-credential.txt
index f63a8e0458..4bbf2db9ca 100644
--- a/Documentation/git-credential.txt
+++ b/Documentation/git-credential.txt
@@ -111,7 +111,9 @@ attribute per line. Each attribute is specified by a key-value pair,
separated by an `=` (equals) sign, followed by a newline.
The key may contain any bytes except `=`, newline, or NUL. The value may
-contain any bytes except newline or NUL.
+contain any bytes except newline or NUL. A line, including the trailing
+newline, may not exceed 65535 bytes in order to allow implementations to
+parse efficiently.
Attributes with keys that end with C-style array brackets `[]` can have
multiple values. Each instance of a multi-valued attribute forms an