Regen docs (#373)

diff --git a/docs/dyn/genomics_v1.reads.html b/docs/dyn/genomics_v1.reads.html
index 8a9e671..764e2fe 100644
--- a/docs/dyn/genomics_v1.reads.html
+++ b/docs/dyn/genomics_v1.reads.html
@@ -113,12 +113,8 @@
     The object takes the form of:
 
 { # The read search request.
-    "readGroupSetIds": [ # The IDs of the read groups sets within which to search for reads. All
-        # specified read group sets must be aligned against a common set of reference
-        # sequences; this defines the genomic coordinates for the query. Must specify
-        # one of `readGroupSetIds` or `readGroupIds`.
-      "A String",
-    ],
+    "end": "A String", # The end position of the range on the reference, 0-based exclusive. If
+        # specified, `referenceName` must also be specified.
     "readGroupIds": [ # The IDs of the read groups within which to search for reads. All specified
         # read groups must belong to the same read group sets. Must specify one of
         # `readGroupSetIds` or `readGroupIds`.
@@ -126,16 +122,20 @@
     ],
     "pageSize": 42, # The maximum number of results to return in a single page. If unspecified,
         # defaults to 256. The maximum value is 2048.
-    "start": "A String", # The start position of the range on the reference, 0-based inclusive. If
-        # specified, `referenceName` must also be specified.
     "pageToken": "A String", # The continuation token, which is used to page through large result sets.
         # To get the next page of results, set this parameter to the value of
         # `nextPageToken` from the previous response.
+    "start": "A String", # The start position of the range on the reference, 0-based inclusive. If
+        # specified, `referenceName` must also be specified.
     "referenceName": "A String", # The reference sequence name, for example `chr1`, `1`, or `chrX`. If set to
         # `*`, only unmapped reads are returned. If unspecified, all reads (mapped
         # and unmapped) are returned.
-    "end": "A String", # The end position of the range on the reference, 0-based exclusive. If
-        # specified, `referenceName` must also be specified.
+    "readGroupSetIds": [ # The IDs of the read groups sets within which to search for reads. All
+        # specified read group sets must be aligned against a common set of reference
+        # sequences; this defines the genomic coordinates for the query. Must specify
+        # one of `readGroupSetIds` or `readGroupIds`.
+      "A String",
+    ],
   }
 
   x__xgafv: string, V1 error format.