2 files changed, 6 insertions, 6 deletions
diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex b/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex
index 63386ed02..c7eb9013d 100644
--- a/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex
+++ b/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex
@@ -1436,8 +1436,8 @@ This helper returns the location of the first match at or after node \type {n}:
 
 \libindex {setglue}
 
-You can set the properties of a glue in one go. If you pass no values, the glue
-will become a zero glue.
+You can set the five properties of a glue in one go. If a non|-|numeric value is
+passed the property becomes zero.
 
 \startfunctioncall
 node.setglue(<node> n)
diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex
index 737f3b960..09c4233a0 100644
--- a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex
+++ b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex
@@ -734,10 +734,10 @@ We have similar setters for \type {count}, \type {dimen}, \type {muskip}, and
 nodes, and toks by strings.
 
 Again the glue variants are not using the \nod {glue-spec} userdata nodes. The
-\type {setglue} function accepts upto 5 arguments: width, stretch, shrink,
-stretch order and shrink order and the \type {getglue} function reports them,
-unless the second argument is \type {false} in which case only the width is
-returned.
+\type {setglue} function accepts upto five arguments: width, stretch, shrink,
+stretch order and shrink order. Non|-|numeric values set the property to zero.
+The \type {getglue} function reports all five properties, unless the second
+argument is \type {false} in which case only the width is returned.
 
 Here is an example using a threesome: