add some examples, fix few return values

2 - App object/application.rst

@@ -48,7 +48,15 @@ The number of the build of Premiere Pro being run.
 
 **Type**
 
-Integer; read-only.
+String; read-only.
+
+**Example**
+
+Get a build version of current application *(Adobe Premiere Pro version 14.3.1 (Build 45))*
+
+.. code:: javascript
+
+	parseInt(app.build); // 45
 
 ----
 
@@ -84,6 +92,14 @@ The path containing the currently active "Adobe Premiere Pro Prefs" file.
 
 String; read-only.
 
+**Example**
+
+Get a path to a currently active preference file
+
+.. code:: javascript
+
+	app.getPProPrefPath; // /Users/USERNAME/Documents/Adobe/Premiere Pro/14.0/Profile-USERNAME/
+
 ----
 
 .. _app.getPProSystemPrefPath:
@@ -101,6 +117,14 @@ Premiere Pro's active configuration files, not specific to a given user.
 
 String; read-only.
 
+**Example**
+
+Get a path to a currently active configuration folder
+
+.. code:: javascript
+
+	app.getPProSystemPrefPath; // /Library/Application Support/Adobe/Adobe Premiere Pro 2020/
+
 ----
 
 .. _app.project:
@@ -201,7 +225,7 @@ A unique identifier for the currently logged-in Creative Cloud user.
 
 **Type**
 
-userGuid object; read-only.
+String; read-only.
 
 ----
 
@@ -218,7 +242,15 @@ The version of Premiere Pro, providing the API.
 
 **Type**
 
-Floating point; read-only.
+String; read-only.
+
+**Example**
+
+Get a version of a current application *(Adobe Premiere Pro version 14.3.1 (Build 45))*
+
+.. code:: javascript
+
+	app.version; // 14.3.1
 
 ----
 
@@ -302,12 +334,23 @@ Determines whether the file at path can be opened as a Premiere Pro :ref:`projec
 
 **Parameters**
 
-None.
+A path as a ``String`` to a file to test.
 
 **Returns**
 
 Returns **true** if file can be opened as a Premiere Pro :ref:`project <project>`.
 
+**Example**
+
+Test for valid project files
+
+.. code:: javascript
+
+	app.isDocument('~/Desktop/myProject.prproj'); // true
+	app.isDocument('~/Desktop/textFile.txt');     // false
+	app.isDocument('~/Desktop/footageFile.mov');  // false
+	app.isDocument('~/Desktop/imageFile.mov');    // false
+
 ----
 
 .. _app.isDocumentOpen:
@@ -357,7 +400,7 @@ Returns **true** if successful.
 .. _app.openDocument:
 
 app.openDocument()
-******************************************************************************************************************************************************
+***********************
 
 ``app.openDocument(path)``
 
@@ -564,4 +607,4 @@ None.
 
 **Returns**
 
-Returns **true** if trace was added.
+Returns **true** if trace was added.

3 - Project object/project.rst

@@ -43,11 +43,11 @@ Project.documentID
 
 **Description**
 
-A read-only unique identifier for this project.
+A unique identifier for this project, in format of ``xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx``.
 
 **Type**
 
-GUID; read-only.
+String; read-only.
 
 ----
 
@@ -83,6 +83,14 @@ The file path of the project.
 
 String; read-only.
 
+**Example**
+
+Get a path of a curently active project
+
+.. code:: javascript
+
+	app.project.path; // /Users/USERNAME/Desktop/Project.prproj
+
 ----
 
 .. _project.rootItem:
@@ -690,7 +698,7 @@ Makes the :ref:`sequence` with the provided sequence ID, active. This will open
 
 **Parameters**
 
-A valid ``sequenceID``.
+A valid :ref:`sequence.id`.
 
 **Returns**
 

4 - ProjectItem object/projectItem.rst

@@ -404,6 +404,8 @@ None.
 
 **Returns**
 
+``Number``, one of
+
 +------------+---------------------+
 | labelColor | - 0 = Violet        |
 |            | - 1 = Iris          |
@@ -832,7 +834,7 @@ Sets the project item's color label.
 
 **Parameters**
 
-New label color; see projectItem.getColorLabel_.
+New label color; see :ref:`projectItem.getColorLabel`.
 
 **Returns**