Update docs

packages/effect-fc/src/Lens.ts

@@ -39,16 +39,15 @@ export class LensImpl<in out A, in out ER = never, in out EW = never, in out RR
 
 
 /**
- * Checks whether a value implements `Lens`.
+ * Checks whether a value is a `Lens`.
- */
-/**
- * Determines whether a value implements the `Lens` interface.
  */
 export const isLens = (u: unknown): u is Lens<unknown, unknown, unknown, unknown, unknown> => Predicate.hasProperty(u, LensTypeId)
 
 
 /**
- * Builds a `Lens` instance when you supply how to read the current value, observe changes, and apply transformations.
+ * Creates a `Lens` by supplying how to read the current value, observe changes, and apply transformations.
+ *
+ * Either `modify` or `set` needs to be supplied.
  */
 export const make = <A, ER, EW, RR, RW>(
     options: {