Update docs
diff --git a/docs/dyn/youtube_v3.videos.html b/docs/dyn/youtube_v3.videos.html
index 2c4c1e2..8e1e4c1 100644
--- a/docs/dyn/youtube_v3.videos.html
+++ b/docs/dyn/youtube_v3.videos.html
@@ -229,6 +229,7 @@
     },
     "contentDetails": { # Details about the content of a YouTube Video. # The contentDetails object contains information about the video content, including the length of the video and its aspect ratio.
       "definition": "A String", # The value of definition indicates whether the video is available in high definition or only in standard definition.
+      "projection": "A String", # Specifies the projection format of the video.
       "countryRestriction": { # Rights management policy for YouTube resources. # The countryRestriction object contains information about the countries where a video is (or is not) viewable.
         "exception": [ # A list of region codes that identify countries where the default policy do not apply.
           "A String",
@@ -534,6 +535,7 @@
       },
       "contentDetails": { # Details about the content of a YouTube Video. # The contentDetails object contains information about the video content, including the length of the video and its aspect ratio.
         "definition": "A String", # The value of definition indicates whether the video is available in high definition or only in standard definition.
+        "projection": "A String", # Specifies the projection format of the video.
         "countryRestriction": { # Rights management policy for YouTube resources. # The countryRestriction object contains information about the countries where a video is (or is not) viewable.
           "exception": [ # A list of region codes that identify countries where the default policy do not apply.
             "A String",
@@ -865,6 +867,7 @@
           },
           "contentDetails": { # Details about the content of a YouTube Video. # The contentDetails object contains information about the video content, including the length of the video and its aspect ratio.
             "definition": "A String", # The value of definition indicates whether the video is available in high definition or only in standard definition.
+            "projection": "A String", # Specifies the projection format of the video.
             "countryRestriction": { # Rights management policy for YouTube resources. # The countryRestriction object contains information about the countries where a video is (or is not) viewable.
               "exception": [ # A list of region codes that identify countries where the default policy do not apply.
                 "A String",
@@ -1228,6 +1231,7 @@
     },
     "contentDetails": { # Details about the content of a YouTube Video. # The contentDetails object contains information about the video content, including the length of the video and its aspect ratio.
       "definition": "A String", # The value of definition indicates whether the video is available in high definition or only in standard definition.
+      "projection": "A String", # Specifies the projection format of the video.
       "countryRestriction": { # Rights management policy for YouTube resources. # The countryRestriction object contains information about the countries where a video is (or is not) viewable.
         "exception": [ # A list of region codes that identify countries where the default policy do not apply.
           "A String",
@@ -1524,6 +1528,7 @@
       },
       "contentDetails": { # Details about the content of a YouTube Video. # The contentDetails object contains information about the video content, including the length of the video and its aspect ratio.
         "definition": "A String", # The value of definition indicates whether the video is available in high definition or only in standard definition.
+        "projection": "A String", # Specifies the projection format of the video.
         "countryRestriction": { # Rights management policy for YouTube resources. # The countryRestriction object contains information about the countries where a video is (or is not) viewable.
           "exception": [ # A list of region codes that identify countries where the default policy do not apply.
             "A String",