Apply suggestions from code review: Typo & wording fixes

Co-authored-by: iequidoo <117991069+iequidoo@users.noreply.github.com>

deltachat-repl/README.md

@@ -1,7 +1,7 @@
 # Delta Chat REPL
 
-This is a simple [REPL](https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop) frontend build on top of delta chat core.
-It's purpose is to help with quick testing during development, it is not meant for end users.
+This is a simple [REPL](https://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop) frontend built on top of Delta Chat core.
+Its purpose is to help with quick testing during development, it is not meant for end users.
 
 Dependencies:
 - if you want to use `getqr` you need `qrencode` (macOS: `brew install qrencode`)
@@ -16,14 +16,14 @@ Type in `help` to learn about what comands are available.
 
 ## Usage with `tokio-console`
 
-Tokio is the async runtime that delta chat core uses.
-Core uses tokio tasks, which is something similar to a thread.
-`tokio-console` is like a task manager for these tokio-tasks.
+Tokio is an async runtime that Delta Chat core uses.
+Core uses Tokio tasks, which are something similar to threads.
+`tokio-console` is like a task manager for these Tokio tasks.
 
 Examples of tasks:
-- The event loop in the repl tool which processes events received from core
+- The event loop in the REPL tool which processes events received from core
 - The repl loop itself which waits for and executes user commands
-- The imap task that manages imap connection in core
+- The IMAP task that manages IMAP connection in core
 
 ```
 RUSTFLAGS="--cfg tokio_unstable" cargo run <path to deltachat db>
@@ -34,7 +34,7 @@ You can install it via `cargo install tokio-console`.
 
 ### Quick Example
 
-An example session in the repl tool.
+An example session in the REPL tool:
 
 ```
 RUSTFLAGS="--cfg tokio_unstable" cargo run test-db/db
@@ -45,10 +45,10 @@ listchats
 getqr
 ```
 
-If it crashes you can just start it again and use the openpgp4fpr url instead of scanning the code from the terminal.
+If it crashes you can just start it again and use the openpgp4fpr URL instead of scanning the code from the terminal.
 Or install `qrencode` to fix the crash and run `getqr` again.
 
-Use the qrcode/openpgp4fpr link to setup the contact on deltachat.
+Use the qrcode/openpgp4fpr link to setup the contact on Delta Chat.
 Then write a message to that new contact, after that we can accept the chat in the repl tool and send a reply:
 
 ```

deltachat-rpc-server/README.md

@@ -38,8 +38,8 @@ Run `deltachat-rpc-server --openrpc` to get [OpenRPC](https://open-rpc.org/) spe
 
 ## Usage with `tokio-console`
 
-When build with `RUSTFLAGS="--cfg tokio_unstable"` console-subscriber is enabled.
-That means that you can use [`tokio-console`](https://github.com/tokio-rs/console) to inspect active tokio tasks.
+When built with `RUSTFLAGS="--cfg tokio_unstable"`, console-subscriber is enabled.
+That means that you can use [`tokio-console`](https://github.com/tokio-rs/console) to inspect active Tokio tasks.
 You can install it via `cargo install tokio-console`.
 
 ```sh

src/tools.rs

@@ -711,7 +711,7 @@ pub(crate) fn inc_and_check<T: PrimInt + AddAssign + std::fmt::Debug>(
 /// Spawns a named asynchronous task if the `tokio_unstable` feature is enabled.
 ///
 /// Spawns a new asynchronous task, returning a [tokio::task::JoinHandle] for it.
-/// The provided future will start running in the background immediately when spawn is called, even if you don't await the returned JoinHandle.
+/// The provided future will start running in the background immediately when the function is called, even if you don't await the returned JoinHandle.
 /// See [tokio::task::spawn].
 ///
 /// If the rustflag `tokio_unstable` is active, the task will be given the specified `name`
@@ -720,7 +720,7 @@ pub(crate) fn inc_and_check<T: PrimInt + AddAssign + std::fmt::Debug>(
 ///
 /// # Parameters
 ///
-/// - `name`: The name of the task (used only if `tokio_unstable` is enabled).
+/// - `name`: The name of the task.
 /// - `future`: The future to be executed, which must implement `Future`, be `Send`, and `'static`.
 ///
 /// # Returns
@@ -774,7 +774,7 @@ macro_rules! spawn_named_task {
 /// Spawns a named blocking task if the `tokio_unstable` feature is enabled.
 ///
 /// Spawns a new blocking task, returning a [tokio::task::JoinHandle] for it.
-/// The provided future will start running in the background immediately when spawn is called, even if you don't await the returned JoinHandle.
+/// The provided future will start running in the background immediately when the function is called, even if you don't await the returned JoinHandle.
 /// See [tokio::task::spawn_blocking].
 ///
 /// If the rustflag `tokio_unstable` is active, the task will be given the specified `name`
@@ -783,7 +783,7 @@ macro_rules! spawn_named_task {
 ///
 /// # Parameters
 ///
-/// - `name`: The name of the task (used only if `tokio_unstable` is enabled).
+/// - `name`: The name of the task
 /// - `future`: The future to be executed, which must implement `Future`, be `Send`, and `'static`.
 ///
 /// # Returns