diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml
index a3813bbf..558bdf2b 100644
--- a/doc/developer-guidelines.sgml
+++ b/doc/developer-guidelines.sgml
@@ -268,7 +268,7 @@
Notes:
- start > end>
+ start > end
start and ":" is not required if start=0
@@ -327,7 +327,7 @@
same UOM
warn and crit are in the range format (see
- )
+ ). Must be the same UOM
UOM (unit of measurement) is one of: