Remove unnecessary brackets from docstring optional arguments.
diff --git a/Modules/_struct.c b/Modules/_struct.c
index 7f97255..e1d016b 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -1426,7 +1426,7 @@
}
PyDoc_STRVAR(s_unpack_from__doc__,
-"S.unpack_from(buffer[, offset=0]) -> (v1, v2, ...)\n\
+"S.unpack_from(buffer, offset=0) -> (v1, v2, ...)\n\
\n\
Return a tuple containing values unpacked according to the format\n\
string S.format. Requires len(buffer[offset:]) >= S.size. See\n\
@@ -1891,7 +1891,7 @@
}
PyDoc_STRVAR(unpack_from_doc,
-"unpack_from(fmt, buffer[, offset=0]) -> (v1, v2, ...)\n\
+"unpack_from(fmt, buffer, offset=0) -> (v1, v2, ...)\n\
\n\
Return a tuple containing values unpacked according to the format string\n\
fmt. Requires len(buffer[offset:]) >= calcsize(fmt). See help(struct)\n\