diff --git a/source/documentation/index.md b/source/documentation/index.md
index 2a00d65..a903530 100644
--- a/source/documentation/index.md
+++ b/source/documentation/index.md
@@ -112,9 +112,9 @@ The following diagrams show the expected order of messages that can be sent and
The following diagram shows the messages that the office of departure receives.
-
+
-Open the Departures diagram in a new tab.
+Open the Departures diagram in a new tab.
1. An IE015 message containing declaration data is sent by the user to NCTS.
2. NCTS responds with one of the following messages:
@@ -137,9 +137,9 @@ The following diagram shows the messages that the office of departure receives.
The following diagram shows the messages that the office of destination receives.
-
+
-Open the Arrivals diagram in a new tab.
+Open the Arrivals diagram in a new tab.
1. An IE007 arrival notification message is sent by the user to NCTS.
2. One of the following actions takes place: