--- a/doc/manual/callconvs/callconv_x64.tex	Fri Nov 22 23:28:17 2019 +0100
+++ b/doc/manual/callconvs/callconv_x64.tex	Sat Nov 23 13:51:35 2019 +0100
@@ -97,8 +97,8 @@
 \item caller cleans up the stack, not the callee (like cdecl)
 \item stack is always 16byte aligned - since return address is 64 bits in size, stacks with an odd number of parameters are
 already aligned
-\item ellipsis calls take floating point values in int and float registers (single precision floats are promoted to double precision
-as defined for ellipsis calls)
+\item ellipsis calls take floating point values in int and float registers (single precision floats are promoted to double precision as
+required by ellipsis calls)
 \item if size of parameters \textgreater\ 1 page of memory (usually between 4k and 64k), chkstk must be called
 \end{itemize}