Fix minor typos (#11941)

Co-authored-by: Nathan Baulch <nathan.baulch@gmail.com>

docs/user-guide/third-party-addons/opentelemetry.md

@@ -65,7 +65,7 @@ otel-max-queuesize
 
 # The delay interval in milliseconds between two consecutive exports.
 otel-schedule-delay-millis
-        
+
 # How long the export can run before it is cancelled.
 otel-schedule-delay-millis
 
@@ -112,7 +112,7 @@ graph TB
     end
 
     subgraph otel
-        otc["Otel Collector"] 
+        otc["Otel Collector"]
     end
 
     subgraph observability
@@ -190,7 +190,7 @@ To install the example and collectors run:
     helm repo add open-telemetry https://open-telemetry.github.io/opentelemetry-helm-charts
     helm repo add grafana https://grafana.github.io/helm-charts
     helm repo update
-    # deply cert-manager needed for OpenTelemetry collector operator
+    # deploy cert-manager needed for OpenTelemetry collector operator
     kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.9.1/cert-manager.yaml
     # create observability namespace
     kubectl apply -f https://raw.githubusercontent.com/esigo/nginx-example/main/observability/namespace.yaml