diff --git a/Documentation.pdf b/Documentation.pdf
index 82d3db3..5a8297b 100644
Binary files a/Documentation.pdf and b/Documentation.pdf differ
diff --git a/docs/api-otp.md b/docs/api-otp.md
index 00a0dd0..7fd2f0f 100644
--- a/docs/api-otp.md
+++ b/docs/api-otp.md
@@ -1,5 +1,5 @@
 
-# api-otp
+# API OTP
 
 maintain connection to OpenTripPlanner instance
 
diff --git a/docs/config.md b/docs/config.md
index 05c7cd9..cd956f3 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -1,5 +1,5 @@
 
-## Config
+## CONFIGURATION
 
 each module of project contains a single **config.yml** file
 it define service configurations(example PORT).
diff --git a/docs/ep-manager.md b/docs/ep-manager.md
index f7b4aed..ef4e7a8 100644
--- a/docs/ep-manager.md
+++ b/docs/ep-manager.md
@@ -1,5 +1,5 @@
 
-# exchangepoint manager
+# EXCHANGEPOINT MANAGER
 
 mongodb models to store ojp exchangepoints
 
diff --git a/docs/modules.md b/docs/modules.md
index 4f310c3..4eda966 100644
--- a/docs/modules.md
+++ b/docs/modules.md
@@ -1,5 +1,5 @@
 
-## Modules
+## MODULES
 
 - api-ojp
 - api-otp
diff --git a/docs/services.md b/docs/services.md
index f874dfe..ff5857a 100644
--- a/docs/services.md
+++ b/docs/services.md
@@ -1,5 +1,5 @@
 
-## Services
+## SERVICES
 
 base structure of any Docker service: