Update docs for 1.3.2 release.
diff --git a/docs/dyn/books_v1.volumes.associated.html b/docs/dyn/books_v1.volumes.associated.html
index 52bb7f6..5f7dcf3 100644
--- a/docs/dyn/books_v1.volumes.associated.html
+++ b/docs/dyn/books_v1.volumes.associated.html
@@ -90,6 +90,7 @@
     Allowed values
       end-of-sample - Recommendations for display end-of-sample.
       end-of-volume - Recommendations for display end-of-volume.
+      related-for-play - Related volumes for Play Store.
 
 Returns:
   An object of the form:
@@ -212,6 +213,7 @@
           "readingModes": "", # The reading modes available for this volume.
           "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.
           "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)