Document if matching is case-sensitive for substance names

2 files changed, 3 insertions, 2 deletions

diff --git a/man/checksubstance.Rd b/man/checksubstance.Rd
index 6182fce..284ee88 100644
--- a/man/checksubstance.Rd
+++ b/man/checksubstance.Rd
@@ -13,7 +13,8 @@
 }
 \arguments{
   \item{substance}{
-    The name of the substance identifying it within the database.}
+    The name of the substance identifying it within the database. Matching is not 
+    case-sensitive.}
   \item{db}{
     The database to be used. Currently, the databases "cytotox" and "enzymes"
     of the UFT Department of Bioorganic Chemistry are supported (default is
diff --git a/man/drdata.Rd b/man/drdata.Rd
index 4fb6740..2bb0b4d 100644
--- a/man/drdata.Rd
+++ b/man/drdata.Rd
@@ -12,7 +12,7 @@
 \arguments{
   \item{substances}{
     A string or an array of strings with the substance names for
-    which dose-response data is to be retrieved.}
+    which dose-response data is to be retrieved. Matching is case-sensitive.}
   \item{experimentator}{
     The name of the experimentator whose data is to be used. Default is "%",
     which means that data from all experimentators are retrieved.}