[DOC] Fix markup and typos

docs/architecture.md

@@ -3,9 +3,10 @@
 
 ## Node
 
-The table (nodes) is a list of nodes: [Node]
+The table (nodes) is a list of nodes: `[Node]`
 
 Each Node has:
+
 - a typename
 - a parent_id
 - a name
@@ -13,62 +14,62 @@ Each Node has:
 
 ### Each Node has a parent_id
 
-Node A
-├── Node B
-└── Node C
+    Node A
+    ├── Node B
+    └── Node C
 
 If Node A is Parent of Node B and Node C
 then NodeA.id == NodeB.parent_id == NodeC.parent_id.
 
 ### Each Node has a typename
 
-Notation: Node[foo](bar) is a Node of typename "foo" and with name "bar".
+Notation: `Node[foo](bar)` is a Node of typename "foo" and with name "bar".
 
 Then:
-    - Then Node[project] is a project.
-    - Then Node[corpus] is a corpus.
-    - Then Node[document] is a document.
 
+- Then Node[project] is a project.
+- Then Node[corpus] is a corpus.
+- Then Node[document] is a document.
 
-### Each Node as a typename and a parent
 
+### Each Node as a typename and a parent
 
-Node[user](name)
-├── Node[project](myProject1)
-│   ├── Node[corpus](myCorpus1)
-│   ├── Node[corpus](myCorpus2)
-│   └── Node[corpus](myCorpus3)
-└── Node[project](myProject2)
+    Node[user](name)
+    ├── Node[project](myProject1)
+    │   ├── Node[corpus](myCorpus1)
+    │   ├── Node[corpus](myCorpus2)
+    │   └── Node[corpus](myCorpus3)
+    └── Node[project](myProject2)
 
+/!\\ 3 way to manage rights of the Node:
 
-/!\ 3 way to manage rights of the Node:
-    1) Then Node[User] is a folder containing all User projects and corpus and
-documents (i.e. Node[user] is the parent_id of the children).
-    2) Each node as a user_id (mainly used today)
-    3) Right management for the groups (implemented already but not
-    used since not connected to the frontend).
+1. Then Node[User] is a folder containing all User projects and corpus and
+   documents (i.e. Node[user] is the parent_id of the children).
+2. Each node as a user_id (mainly used today)
+3. Right management for the groups (implemented already but not
+   used since not connected to the frontend).
 
 
 ## Global Parameters
 
-Global User is Gargantua (Node with typename User).
-This node is the parent of the others Nodes for parameters.
-
-Node[user](gargantua) (gargantua.id == Node[user].user_id)
-├── Node[TFIDF-Global](global) : without group
-│   ├── Node[tfidf](database1)
-│   ├── Node[tfidf](database2)
-│   └── Node[tfidf](database2)
-└── Node[anotherMetric](global)
+Global User is Gargantua (Node with typename user).
+This node is the parent of the other nodes for parameters.
 
+    Node[user](gargantua) (gargantua.id == Node[user].user_id)
+    ├── Node[TFIDF-Global](global) : without group
+    │   ├── Node[tfidf](database1)
+    │   ├── Node[tfidf](database2)
+    │   └── Node[tfidf](database2)
+    └── Node[anotherMetric](global)
 
 
 ## NodeNgram
 
 NodeNgram is a relation of a Node with a ngram:
-    - document and ngrams
-    - metrics  and ngrams (position of the node metrics indicates the
-      context)
+
+- documents and ngrams
+- metrics  and ngrams (position of the node metrics indicates the
+  context)