re-emphasize technical nature of .selfref.ok

MichaelChirico · web-flow · commit 8709830e75a7 · 2025-09-22T13:11:33.000-07:00
diff --git a/man/.selfref.ok.Rd b/man/.selfref.ok.Rd
@@ -3,6 +3,8 @@
 \title{Tests self reference of a data.table}
 \description{
   In rare situations, as presented in examples below, a data.table object may lose its internal attribute that holds a self-reference. This function tests just that.
+
+  It is not expected that many end users will have need for this highly technical function about data.table internals.
 }
 \usage{
   .selfref.ok(x)

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,8 @@`
`3`	`3`	`\title{Tests self reference of a data.table}`
`4`	`4`	`\description{`
`5`	`5`	`In rare situations, as presented in examples below, a data.table object may lose its internal attribute that holds a self-reference. This function tests just that.`
	`6`	`+`
	`7`	`+ It is not expected that many end users will have need for this highly technical function about data.table internals.`
`6`	`8`	`}`
`7`	`9`	`\usage{`
`8`	`10`	`.selfref.ok(x)`