chore: spellcheck

src/chat.rs

@@ -2202,7 +2202,7 @@ pub async fn send_msg_sync(context: &Context, chat_id: ChatId, msg: &mut Message
 }
 
 async fn send_msg_inner(context: &Context, chat_id: ChatId, msg: &mut Message) -> Result<MsgId> {
-    // protect all system messages againts RTLO attacks
+    // protect all system messages against RTLO attacks
     if msg.is_system_message() {
         msg.text = strip_rtlo_characters(&msg.text);
     }

src/mimeparser.rs

@@ -1892,7 +1892,7 @@ fn get_mime_type(mail: &mailparse::ParsedMail<'_>) -> Result<(Mime, Viewtype)> {
             } else {
                 // Enacapsulated messages, see <https://www.w3.org/Protocols/rfc1341/7_3_Message.html>
                 // Also used as part "message/disposition-notification" of "multipart/report", which, however, will
-                // be handled separatedly.
+                // be handled separately.
                 // I've not seen any messages using this, so we do not attach these parts (maybe they're used to attach replies,
                 // which are unwanted at all).
                 // For now, we skip these parts at all; if desired, we could return DcMimeType::File/DC_MSG_File

src/tools.rs

@@ -702,7 +702,7 @@ pub(crate) fn buf_decompress(buf: &[u8]) -> Result<Vec<u8>> {
 }
 
 const RTLO_CHARACTERS: [char; 5] = ['\u{202A}', '\u{202B}', '\u{202C}', '\u{202D}', '\u{202E}'];
-/// This method strips all occurances of the RTLO Unicode character.
+/// This method strips all occurrences of the RTLO Unicode character.
 /// [Why is this needed](https://github.com/deltachat/deltachat-core-rust/issues/3479)?
 pub(crate) fn strip_rtlo_characters(input_str: &str) -> String {
     input_str.replace(|char| RTLO_CHARACTERS.contains(&char), "")