Update x-pack/plugin/esql-core/src/main/java/org/elasticsearch/xpack/esql/core/expression/function/Function.java

Co-authored-by: Bogdan Pintea <[email protected]>

Author: alex-spies

x-pack/plugin/esql-core/src/main/java/org/elasticsearch/xpack/esql/core/expression/function/Function.java

@@ -18,7 +18,7 @@
 
 /**
  * Any ESQL function; generally this is translated into a computation to be evaluated on arguments, including scalar functions (e.g. in
- * {@code EVAL}) or aggregations ({@code STATS}).
+ * {@code EVAL}) or aggregation functions ({@code STATS}).
  */
 public abstract class Function extends Expression {