Tweak marshal docstring
@@ -1428,7 +1428,7 @@ static const JanetReg marsh_cfuns[] = {
"marshal", cfun_marshal,
JDOC("(marshal x &opt reverse-lookup buffer)\n\n"
"Marshal a value into a buffer and return the buffer. The buffer "
- "can the later be unmarshalled to reconstruct the initial value. "
+ "can then later be unmarshalled to reconstruct the initial value. "
"Optionally, one can pass in a reverse lookup table to not marshal "
"aliased values that are found in the table. Then a forward "
"lookup table can be used to recover the original value when "
