Update column-formatting.md (SharePoint#5306)

Typo - correct spelling

Author: PrasadKasireddy

docs/declarative-customization/column-formatting.md

@@ -1100,7 +1100,7 @@ An optional property that is meant for debugging. It outputs error messages and
 
 ### forEach
 
-An optional property that allows an element to duplicate itself for each member of a specific multi-value field. The value of `"forEach"` property should be in the format of either `"iteratorName in @currentField"` or `"iteratatorName in [$FieldName]"`.
+An optional property that allows an element to duplicate itself for each member of a specific multi-value field. The value of `"forEach"` property should be in the format of either `"iteratorName in @currentField"` or `"iteratorName in [$FieldName]"`.
 
 `iteratorName` represents the name of iterator variable that is used to represent the current member of the multi-value field. The name of the iterator can be any combination of alphanumeric characters and underscore (`_`) that does not start with a digit.