Update documentation
diff --git a/docs/dyn/books_v1.personalizedstream.html b/docs/dyn/books_v1.personalizedstream.html
index 8556a26..1ba203a 100644
--- a/docs/dyn/books_v1.personalizedstream.html
+++ b/docs/dyn/books_v1.personalizedstream.html
@@ -172,6 +172,7 @@
                     "currencyCode": "A String",
                     "amountInMicros": 3.14,
                   },
+                  "giftable": True or False, # Indicates whether the offer is giftable.
                   "finskyOfferType": 42, # The finsky offer type (e.g., PURCHASE=0 RENTAL=3)
                 },
               ],
@@ -237,14 +238,20 @@
               "categories": [ # A list of subject categories, such as "Fiction", "Suspense", etc.
                 "A String",
               ],
+              "panelizationSummary": { # A top-level summary of the panelization info in this volume.
+                "containsEpubBubbles": True or False,
+                "epubBubbleVersion": "A String",
+                "imageBubbleVersion": "A String",
+                "containsImageBubbles": True or False,
+              },
               "publisher": "A String", # Publisher of this volume. (In LITE projection.)
               "language": "A String", # Best language for this volume (based on content). It is the two-letter ISO 639-1 code such as 'fr', 'en', etc.
-              "readingModes": "", # The reading modes available for this volume.
+              "maturityRating": "A String",
               "allowAnonLogging": True or False, # Whether anonymous logging should be allowed.
               "title": "A String", # Volume title. (In LITE projection.)
               "printType": "A String", # Type of publication of this volume. Possible values are BOOK or MAGAZINE.
               "samplePageCount": 42, # Total number of sample pages as per publisher metadata.
-              "maturityRating": "A String",
+              "readingModes": "", # The reading modes available for this volume.
               "printedPageCount": 42, # Total number of printed pages in generated pdf representation.
               "averageRating": 3.14, # The mean review rating for this volume. (min = 1.0, max = 5.0)
               "infoLink": "A String", # URL to view information about this volume on the Google Books site. (In LITE projection)