clarify comment

Author: parthea

gapic/templates/testing/constraints-3.13.txt.j2

@@ -1,5 +1,6 @@
 {% from '_pypi_packages.j2' import pypi_packages %}
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/asset/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/credentials/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/eventarc/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/logging/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/logging_internal/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/redis/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.

tests/integration/goldens/redis_selective/testing/constraints-3.13.txt

@@ -1,4 +1,5 @@
-# This constraints file is used to check that the latest
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
 # major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
 # Require the latest major version be installed for each dependency.