docs: clarify comments in ReadRowsRequest and RowFilter (#494)

* feat: add explicit routing header annotations for bigtable/v2 feat: add `routing_proto` to the Bazel dependencies for bigtable/v2

Committer: @viacheslav-rostovtsev
PiperOrigin-RevId: 423158199

Source-Link: googleapis/googleapis@d7ee523

Source-Link: googleapis/googleapis-gen@9a040c8
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google/cloud/bigtable_v2/types/bigtable.py

@@ -52,14 +52,15 @@ class ReadRowsRequest(proto.Message):
             If not specified, the "default" application
             profile will be used.
         rows (google.cloud.bigtable_v2.types.RowSet):
-            The row keys and/or ranges to read. If not
-            specified, reads from all rows.
+            The row keys and/or ranges to read
+            sequentially. If not specified, reads from all
+            rows.
         filter (google.cloud.bigtable_v2.types.RowFilter):
             The filter to apply to the contents of the
             specified row(s). If unset, reads the entirety
             of each row.
         rows_limit (int):
-            The read will terminate after committing to N
+            The read will stop after committing to N
             rows' worth of results. The default (zero) is to
             return all results.
     """

google/cloud/bigtable_v2/types/data.py

@@ -319,7 +319,7 @@ class RowFilter(proto.Message):
        RowFilter.Chain and RowFilter.Interleave documentation.
 
     The total serialized size of a RowFilter message must not exceed
-    4096 bytes, and RowFilters may not be nested within each other (in
+    20480 bytes, and RowFilters may not be nested within each other (in
     Chains or Interleaves) to a depth of more than 20.
 
     This message has `oneof`_ fields (mutually exclusive fields).