Fix typo in observability documentation

Closes gh-29590

framework-docs/src/docs/asciidoc/integration/observability.adoc

@@ -4,7 +4,7 @@
 Micrometer defines an https://micrometer.io/docs/observation[Observation concept that enables both Metrics and Traces] in applications.
 Metrics support offers a way to create timers, gauges or counters for collecting statistics about the runtime behavior of your application.
 Metrics can help you to track error rates, usage patterns, performance and more.
-Traces provide a holisitic view of an entire system, crossing application boundaries; you can zoom in on particular user requests and follow their entire completion across applications.
+Traces provide a holistic view of an entire system, crossing application boundaries; you can zoom in on particular user requests and follow their entire completion across applications.
 
 Spring Framework instruments various parts of its own codebase to publish observations if an `ObservationRegistry` is configured.
 You can learn more about {docs-spring-boot}/html/actuator.html#actuator.metrics[configuring the observability infrastructure in Spring Boot].