Fix typo (#11384) (#19022)

[upstream:3312a3f07514582c60429f285deed206f547d3a0]

Signed-off-by: Modular Magician <magic-modules@google.com>

Author: modular-magician

.changelog/11384.txt

@@ -0,0 +1,2 @@
+```release-note:none
+```

website/docs/r/container_node_pool.html.markdown

@@ -265,7 +265,7 @@ cluster.
 
 `max_surge` and `max_unavailable` must not be negative and at least one of them must be greater than zero.
 
-* `strategy` - (Default `SURGE`) The upgrade stragey to be used for upgrading the nodes.
+* `strategy` - (Default `SURGE`) The upgrade strategy to be used for upgrading the nodes.
 
 * `blue_green_settings` - (Optional) The settings to adjust [blue green upgrades](https://cloud.google.com/kubernetes-engine/docs/concepts/node-pool-upgrade-strategies#blue-green-upgrade-strategy).
     Structure is [documented below](#nested_blue_green_settings)