Generate ePub files of documentation.

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 7126fb0ed3a276bfcec563b871941bc8f8910198..92d0a22879211a7b191de4e1d15406cdd04b08c1 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -16066,6 +16066,9 @@ use OpenSSL with a directory.
 
 See &<<SECTtlssni>>& for discussion of when this option might be re-expanded.
 
+A forced expansion failure or setting to an empty string is equivalent to
+being unset.
+
 
 .option tls_verify_hosts main "host list&!!" unset
 .cindex "TLS" "client certificate verification"
@@ -19603,7 +19606,7 @@ so on when debugging driver configurations. For example, if a &%headers_add%&
 option is not working properly, &%debug_print%& could be used to output the
 variables it references. A newline is added to the text if it does not end with
 one.
-The variables &$transport_name$ and &$router_name$& contain the name of the
+The variables &$transport_name$& and &$router_name$& contain the name of the
 transport and the router that called it.