minor #15348 [RateLimiter] Fix syntax error in config (Nyholm)

This PR was merged into the 5.2 branch.

Discussion
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[RateLimiter] Fix syntax error in config

This is not the same as #15346

Commits
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57aa49a Fix syntax error

Author: javiereguiluz

rate_limiter.rst

@@ -178,7 +178,7 @@ enforce different levels of service (free or paid):
 
         // config/packages/rate_limiter.php
         $container->loadFromExtension('framework', [
-            rate_limiter' => [
+            'rate_limiter' => [
                 'anonymous_api' => [
                     // use 'sliding_window' if you prefer that policy
                     'policy' => 'fixed_window',
@@ -484,7 +484,7 @@ you can use a specific :ref:`named lock <lock-named-locks>` via the
 
         // config/packages/rate_limiter.php
         $container->loadFromExtension('framework', [
-            rate_limiter' => [
+            'rate_limiter' => [
                 'anonymous_api' => [
                     // ...