Update core-v1/src/main/scala/algebra/Expr.scala

Co-authored-by: paul-a-kennedy-rally <50849869+paul-a-kennedy-rally@users.noreply.github.com>

core-v1/src/main/scala/algebra/Expr.scala

@@ -1245,7 +1245,7 @@ object Expr {
     * A case in an [[Expr.Match]] expression that defines the expected type, any additional guard condition,
     * and then what to do with the value of the expected type.
     *
-    * @tparam I the input type of the expression that must be casted
+    * @tparam I the input type of the expression that must be cast
     * @tparam S the expected type of the input. Must be a subtype of the expected input type.
     * @tparam B the result type of the optional [[maybeGuardExpr]]
     * @tparam O the output type of the [[thenExpr]]