diff --git a/specification/ch_2.xml b/specification/ch_2.xml
index 11abf85..7d9b111 100644
--- a/specification/ch_2.xml
+++ b/specification/ch_2.xml
@@ -5593,16 +5593,25 @@ xml:id="dbdoclet.50655240_pgfId-1156194">
may be present.)
IEEE BINARY 128 EXTENDED PRECISION
- Up to 12 quad-precision parameters can be passed in v2 - v13. For
- the purpose of determining qualified floating-point and vector arguments,
- an IEEE 128b type shall be considered a "like" vector type, and a complex
- _Float128 shall be treated as two individual scalar elements.
-
+
+
+ Up to 12 quad-precision parameters can be passed in v2 - v13.
+ For the purpose of determining qualified floating-point and vector
+ arguments, an IEEE 128b type shall be considered a "like" vector
+ type, and a complex _Float128 shall be treated as two individual
+ scalar elements.
+
+
IBM EXTENDED PRECISION
- IBM EXTENDED PRECISION format parameters are passed as if they were
- a struct consisting of separate double parameters.
- IBM EXTENDED PRECISION format parameters shall be considered as a
- distinct type for the determination of homogeneous aggregates.
+
+
+ IBM EXTENDED PRECISION format parameters are passed as if they
+ were a struct consisting of separate double parameters.
+ IBM EXTENDED PRECISION format parameters shall be considered as
+ a distinct type for the determination of homogeneous aggregates.
+
+
+
If fewer arguments are needed, the unused registers defined
previously will contain undefined values on entry to the called
function.