Finish pass on docs

packages/app/src/core.ts

@@ -26,7 +26,7 @@ export const makeRepositoryStore = ({throttle: t = 300}: {throttle?: number} = {
       return () => repository.off("update", onUpdate)
     },
     {
-      set: (other: Repository) => repository.load(other.dump()),
+      onUpdate: (other: Repository) => repository.load(other.dump()),
     },
   )
 
@@ -53,6 +53,6 @@ export const makeTrackerStore = ({throttle: t = 300}: {throttle?: number} = {})
       }
     },
     {
-      set: (other: Tracker) => tracker.load(other.relaysById),
+      onUpdate: (other: Tracker) => tracker.load(other.relaysById),
     },
   )

packages/store/src/custom.ts

@@ -6,7 +6,7 @@ type Start<T> = (set: Subscriber<T>) => Unsubscriber
 
 export type CustomStoreOpts<T> = {
   throttle?: number
-  set?: (x: T) => void
+  onUpdate?: (x: T) => void
 }
 
 export const custom = <T>(
@@ -30,13 +30,13 @@ export const custom = <T>(
     get: () => value,
     set: (newValue: T) => {
       set(newValue)
-      opts.set?.(newValue)
+      opts.onUpdate?.(newValue)
     },
     update: (f: (value: T) => T) => {
       const newValue = f(value)
 
       set(newValue)
-      opts.set?.(newValue)
+      opts.onUpdate?.(newValue)
     },
     subscribe: (sub: Subscriber<T>) => {
       if (opts.throttle) {