Update docs for 1.4.1 release
diff --git a/docs/dyn/drive_v2.properties.html b/docs/dyn/drive_v2.properties.html
index a5f7e24..b15e8c7 100644
--- a/docs/dyn/drive_v2.properties.html
+++ b/docs/dyn/drive_v2.properties.html
@@ -116,7 +116,12 @@
 Returns:
   An object of the form:
 
-    { # A key-value pair that is either public or private to an application.
+    { # A key-value pair attached to a file that is either public or private to an application.
+      # The following limits apply to file properties:
+      # - Maximum of 100 properties total per file
+      # - Maximum of 30 private properties per app
+      # - Maximum of 30 public properties
+      # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
     "kind": "drive#property", # This is always drive#property.
     "value": "A String", # The value of this property.
     "etag": "A String", # ETag of the property.
@@ -135,7 +140,12 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # A key-value pair that is either public or private to an application.
+{ # A key-value pair attached to a file that is either public or private to an application.
+    # The following limits apply to file properties:
+    # - Maximum of 100 properties total per file
+    # - Maximum of 30 private properties per app
+    # - Maximum of 30 public properties
+    # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
   "kind": "drive#property", # This is always drive#property.
   "value": "A String", # The value of this property.
   "etag": "A String", # ETag of the property.
@@ -148,7 +158,12 @@
 Returns:
   An object of the form:
 
-    { # A key-value pair that is either public or private to an application.
+    { # A key-value pair attached to a file that is either public or private to an application.
+      # The following limits apply to file properties:
+      # - Maximum of 100 properties total per file
+      # - Maximum of 30 private properties per app
+      # - Maximum of 30 public properties
+      # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
     "kind": "drive#property", # This is always drive#property.
     "value": "A String", # The value of this property.
     "etag": "A String", # ETag of the property.
@@ -170,7 +185,12 @@
 
     { # A collection of properties, key-value pairs that are either public or private to an application.
     "items": [ # The list of properties.
-      { # A key-value pair that is either public or private to an application.
+      { # A key-value pair attached to a file that is either public or private to an application.
+          # The following limits apply to file properties:
+          # - Maximum of 100 properties total per file
+          # - Maximum of 30 private properties per app
+          # - Maximum of 30 public properties
+          # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
         "kind": "drive#property", # This is always drive#property.
         "value": "A String", # The value of this property.
         "etag": "A String", # ETag of the property.
@@ -195,7 +215,12 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # A key-value pair that is either public or private to an application.
+{ # A key-value pair attached to a file that is either public or private to an application.
+    # The following limits apply to file properties:
+    # - Maximum of 100 properties total per file
+    # - Maximum of 30 private properties per app
+    # - Maximum of 30 public properties
+    # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
   "kind": "drive#property", # This is always drive#property.
   "value": "A String", # The value of this property.
   "etag": "A String", # ETag of the property.
@@ -209,7 +234,12 @@
 Returns:
   An object of the form:
 
-    { # A key-value pair that is either public or private to an application.
+    { # A key-value pair attached to a file that is either public or private to an application.
+      # The following limits apply to file properties:
+      # - Maximum of 100 properties total per file
+      # - Maximum of 30 private properties per app
+      # - Maximum of 30 public properties
+      # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
     "kind": "drive#property", # This is always drive#property.
     "value": "A String", # The value of this property.
     "etag": "A String", # ETag of the property.
@@ -229,7 +259,12 @@
   body: object, The request body. (required)
     The object takes the form of:
 
-{ # A key-value pair that is either public or private to an application.
+{ # A key-value pair attached to a file that is either public or private to an application.
+    # The following limits apply to file properties:
+    # - Maximum of 100 properties total per file
+    # - Maximum of 30 private properties per app
+    # - Maximum of 30 public properties
+    # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
   "kind": "drive#property", # This is always drive#property.
   "value": "A String", # The value of this property.
   "etag": "A String", # ETag of the property.
@@ -243,7 +278,12 @@
 Returns:
   An object of the form:
 
-    { # A key-value pair that is either public or private to an application.
+    { # A key-value pair attached to a file that is either public or private to an application.
+      # The following limits apply to file properties:
+      # - Maximum of 100 properties total per file
+      # - Maximum of 30 private properties per app
+      # - Maximum of 30 public properties
+      # - Maximum of 124 bytes size limit on (key + value) string in UTF-8 encoding for a single property.
     "kind": "drive#property", # This is always drive#property.
     "value": "A String", # The value of this property.
     "etag": "A String", # ETag of the property.