diff --git a/java/google/registry/env/alpha/common/WEB-INF/nomulus-config.yaml b/java/google/registry/env/alpha/common/WEB-INF/nomulus-config.yaml
index 4b9ddfafd..0ef421a20 100644
--- a/java/google/registry/env/alpha/common/WEB-INF/nomulus-config.yaml
+++ b/java/google/registry/env/alpha/common/WEB-INF/nomulus-config.yaml
@@ -1 +1 @@
-# Add environment-specific configuration here
+# Add environment-specific configuration here.
diff --git a/java/google/registry/env/crash/common/WEB-INF/nomulus-config.yaml b/java/google/registry/env/crash/common/WEB-INF/nomulus-config.yaml
index 4b9ddfafd..0ef421a20 100644
--- a/java/google/registry/env/crash/common/WEB-INF/nomulus-config.yaml
+++ b/java/google/registry/env/crash/common/WEB-INF/nomulus-config.yaml
@@ -1 +1 @@
-# Add environment-specific configuration here
+# Add environment-specific configuration here.
diff --git a/java/google/registry/env/local/common/WEB-INF/nomulus-config.yaml b/java/google/registry/env/local/common/WEB-INF/nomulus-config.yaml
index 4b9ddfafd..0ef421a20 100644
--- a/java/google/registry/env/local/common/WEB-INF/nomulus-config.yaml
+++ b/java/google/registry/env/local/common/WEB-INF/nomulus-config.yaml
@@ -1 +1 @@
-# Add environment-specific configuration here
+# Add environment-specific configuration here.
diff --git a/java/google/registry/env/production/common/WEB-INF/nomulus-config.yaml b/java/google/registry/env/production/common/WEB-INF/nomulus-config.yaml
index 4b9ddfafd..0ef421a20 100644
--- a/java/google/registry/env/production/common/WEB-INF/nomulus-config.yaml
+++ b/java/google/registry/env/production/common/WEB-INF/nomulus-config.yaml
@@ -1 +1 @@
-# Add environment-specific configuration here
+# Add environment-specific configuration here.
diff --git a/java/google/registry/env/sandbox/common/WEB-INF/nomulus-config.yaml b/java/google/registry/env/sandbox/common/WEB-INF/nomulus-config.yaml
index 4b9ddfafd..0ef421a20 100644
--- a/java/google/registry/env/sandbox/common/WEB-INF/nomulus-config.yaml
+++ b/java/google/registry/env/sandbox/common/WEB-INF/nomulus-config.yaml
@@ -1 +1 @@
-# Add environment-specific configuration here
+# Add environment-specific configuration here.