MAINT: Fixed a few documentation issues.

doc/Examples.rst

@@ -19,6 +19,7 @@ You can print the full version of the server that you are connected to (and
 therby test the connection) via: 
 
 .. code:: cpp
+
   // get version info of the server
   connection.RetrieveVersionInfo()
   const auto &v_info = connection->GetVersionInfo();
@@ -57,8 +58,9 @@ you want to retrieve an Entity with id=123. This is done via
 
 
 You can then use the getter methods like :cpp:any:`GetId<caosdb::entity::Entity::GetId>`,
-:cpp:any:`GetParents<caosdb::entity::Entity::GetParents>`, or :cpp:any:`GetProperties`<caosdb::entity::Entity::GetProperties>` to get the
-name, the parents, or the properties of the retrieved entity.
+:cpp:any:`GetParents<caosdb::entity::Entity::GetParents>`, or
+:cpp:any:`GetProperties`<caosdb::entity::Entity::GetProperties>` to get the name, the parents, or
+the properties of the retrieved entity.
 
 Retrieving multiple entities works in the same way. Type
 
@@ -83,9 +85,9 @@ transaction manually. This is done by
    transaction->RetrieveById("1233");
    auto status = transaction->Execute();
 
-A result set can be obtained
-via :cpp:any:`GetResultSet`<caosdb::transaction::Transaction::GetResultSet>` which contains the resulting entities
-and can, e.g., be checked for length. 
+A result set can be obtained via
+:cpp:any:`GetResultSet`<caosdb::transaction::Transaction::GetResultSet>` which contains the
+resulting entities and can, e.g., be checked for length.
 
 Execute queries
 ---------------
@@ -147,6 +149,7 @@ Insert, update and delete  operations function the same way. The respective
 task is added to a transaction and the transaction is executed.
 
 .. code:: cpp
+
   const auto &connection =
       caosdb::connection::ConnectionManager::GetDefaultConnection();
 
@@ -202,7 +205,7 @@ task is added to a transaction and the transaction is executed.
 
 
 Up- and Download a file
----------------
+-----------------------
 
 .. code:: cpp
 

doc/conf.py.in

@@ -46,7 +46,7 @@ extensions = [
     'sphinx_sitemap',
     'sphinx.ext.inheritance_diagram',
     'breathe',
-    "recommonmark"            # For markdown files.
+    "recommonmark",            # For markdown files.
 ]
 
 # Add any paths that contain templates here, relative to this directory.