update

rustbook-uz/src/ch15-05-interior-mutability.md

@@ -138,7 +138,10 @@ Then we create a new `LimitTracker` and give it a reference to the new
 we assert that the list of messages that the `MockMessenger` is keeping track
 of should now have one message in it.
 
+Sinovda biz “LimitTracker”ga “qiymat”ni “maksimal” qiymatining 75 foizidan ko‘prog‘iga o‘rnatish buyurilganda nima sodir bo‘lishini sinab ko‘ramiz. Birinchidan, biz yangi "MockMessenger" ni yaratamiz, u xabarlarning bo'sh ro'yxati bilan boshlanadi. Keyin biz yangi `LimitTracker` yaratamiz va unga yangi `MockMessenger` va `max` qiymati 100 ga havola beramiz. 100ning 75 foizi. Keyin biz “MockMessenger” kuzatayotgan xabarlar roʻyxatida bitta xabar boʻlishi kerakligini taʼkidlaymiz. unda.
+
 However, there’s one problem with this test, as shown here:
+Biroq, bu testda ko'rsatilganidek, bitta muammo bor:
 
 ```console
 {{#include ../listings/ch15-smart-pointers/listing-15-21/output.txt}}
@@ -150,6 +153,8 @@ suggestion from the error text to use `&mut self` instead, because then the
 signature of `send` wouldn’t match the signature in the `Messenger` trait
 definition (feel free to try and see what error message you get).
 
+Biz “MockMessenger”ni xabarlarni kuzatib borish uchun o‘zgartira olmaymiz, chunki “yuborish” usuli “o‘z”ga o‘zgarmas havolani oladi. Shuningdek, xato matnidagi “&mut self” dan foydalanish taklifini qabul qila olmaymiz, chunki “yuborish” imzosi “Messenger” xususiyati taʼrifidagi imzoga toʻgʻri kelmasdi (xato boʻlganini koʻring. xabar olasiz).
+
 This is a situation in which interior mutability can help! We’ll store the
 `sent_messages` within a `RefCell<T>`, and then the `send` method will be
 able to modify `sent_messages` to store the messages we’ve seen. Listing 15-22