Added proper superscript to superscript refpurpose

diff --git a/docbook/relaxng/docbook/src/pool.rnc b/docbook/relaxng/docbook/src/pool.rnc
index 1636a113a611f97fe8576bb341df6e30ddada73e..74efafab8d115331974a37899aabf2e1c3652b79 100644 (file)
--- a/docbook/relaxng/docbook/src/pool.rnc
+++ b/docbook/relaxng/docbook/src/pool.rnc
@@ -4900,7 +4900,7 @@ div {
 
 [
    db:refname [ "superscript" ]
-   db:refpurpose [ "A superscript (as in x^2, the mathematical notation for x multiplied by itself)" ]
+   db:refpurpose [ "A superscript (as in x" db:superscript [ "2" ] ", the mathematical notation for x multiplied by itself)" ]
 ]
 div {