chronos: fix typos and adjust import (#14278)

Signed-off-by: David Korczynski <david@adalogics.com>

Author: DavidKorczynski

infra/experimental/chronos/README.md

@@ -64,7 +64,7 @@ The Chronos manager can use the `manager.py` to validate the validity of a
 replay build for a given project:
 
 ```sh
-python3 infra/experimental/chronos/manager.py check-test tinyobjloader
+python3 infra/experimental/chronos/manager.py check-replay tinyobjloader
 ```
 
 If the above command fails for the relevant project, then the replay build feature

infra/experimental/chronos/integrity_validator_run_tests.py

@@ -23,7 +23,7 @@
 try:
   import tree_sitter_cpp
   from tree_sitter import Language, Parser, Query, QueryCursor
-except ModuleNotFoundError:
+except (ModuleNotFoundError, ImportError):
   # pass. Allow this module to be imported even when tree-sitter
   # is not available.
   pass