Update circuit-breaker-errors.asciidoc (#92070)

Fix typo fieldata -> fielddata

docs/reference/troubleshooting/common-issues/circuit-breaker-errors.asciidoc

@@ -82,7 +82,7 @@ you've enabled fielddata and triggered the <<fielddata-circuit-breaker,fielddata
 circuit breaker>>, consider disabling it and using a `keyword` field instead.
 See <<fielddata>>.
 
-**Clear the fieldata cache**
+**Clear the fielddata cache**
 
 If you've triggered the fielddata circuit breaker and can't disable fielddata,
 use the <<indices-clearcache,clear cache API>> to clear the fielddata cache.
@@ -92,4 +92,4 @@ This may disrupt any in-flight searches that use fielddata.
 ----
 POST _cache/clear?fielddata=true
 ----
-// TEST[s/^/PUT my-index\n/]
+// TEST[s/^/PUT my-index\n/]