diff --git a/Docs/Dev/en/SUMMARY.md b/Docs/Dev/en/SUMMARY.md
index 6329860..cded6bd 100755
--- a/Docs/Dev/en/SUMMARY.md
+++ b/Docs/Dev/en/SUMMARY.md
@@ -1,4 +1,5 @@
 # Developer Content
 
+* [Structure]({%}&page=Dev/structure)
 * [Media]({%}&page=Dev/media)
 * [Collection]({%}&page=Dev/collection)
diff --git a/Docs/Dev/en/media.md b/Docs/Dev/en/media.md
index 5d09f8a..23e3619 100755
--- a/Docs/Dev/en/media.md
+++ b/Docs/Dev/en/media.md
@@ -6,7 +6,7 @@ A media element is used in order to handle files, directories, virtual directori
 
 ### File system
 
-The path is either the absolute path on the file system or relative path in relation to applications path. If the path is an absolute path the media element also needs to be set to `isAbsolute() === true`. The path includes the file itself.
+The path is either the absolute path on the file system or relative path in relation to applications path. If the path is an absolute path the media element also needs to be set to `->isAbsolute === true`. The path includes the file itself.
 
 ## Virtual Path
 
diff --git a/Docs/Dev/en/structure.md b/Docs/Dev/en/structure.md
index e69de29..2f50fee 100755
--- a/Docs/Dev/en/structure.md
+++ b/Docs/Dev/en/structure.md
@@ -0,0 +1,5 @@
+# Structure
+
+## ER
+
+![ER](Modules/Media/Docs/Dev/img/er.png)
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index 0000000..86eb02c
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