1 files changed, 1 insertions, 1 deletions

diff --git a/man/pai.Rd b/man/pai.Rd
index 9c77e1e..c9d9a02 100644
--- a/man/pai.Rd
+++ b/man/pai.Rd
@@ -10,7 +10,7 @@ pai
 }
 \description{
 The class is initialised with an identifier which is generally an ISO common name.
-Additional chemical information is retrieved from the internet.
+Additional chemical information is retrieved from the internet if available.
 }
 \section{Fields}{