Fix spelling-error (reported during Debian build)

changelog.md

@@ -627,7 +627,7 @@ A special thankyou to all those who helped with testing and providing feedback d
 *   Fixed how the application handles 429 response codes from OneDrive (critical update)
 *   Fixed building on Alpine Linux under Docker
 *   Fixed how the 'username' is determined from the running process for logfile naming
-*   Fixed file handling when a failed download has occured due to exiting via CTRL-C
+*   Fixed file handling when a failed download has occurred due to exiting via CTRL-C
 *   Fixed an unhandled exception when OneDrive throws an error response on initialising
 *   Fixed the handling of moving files into a skipped .folder when skip_dotfiles = true
 *   Fixed the regex parsing of response URI to avoid potentially generating a bad request to OneDrive, leading to a 'AADSTS9002313: Invalid request. Request is malformed or invalid.' response.

src/curlEngine.d

@@ -499,7 +499,7 @@ CurlEngine getCurlInstance() {
 			// Is this engine stopped?
 			if (curlEngine.http.isStopped) {
 				// return a new curl engine as a stopped one cannot be used
-				addLogEntry("CurlEngine was in a stoppped state (not usable) - constructing a new CurlEngine instance", ["debug"]);
+				addLogEntry("CurlEngine was in a stopped state (not usable) - constructing a new CurlEngine instance", ["debug"]);
 				return new CurlEngine;  // Constructs a new CurlEngine with a fresh HTTP instance
 			} else {
 				// return an existing curl engine

src/webhook.d

@@ -248,7 +248,7 @@ class OneDriveWebhook {
 
 	private void logSubscriptionError(OneDriveException e) {
 		// Log a message to the GUI only
-		addLogEntry("ERROR: An issue has occured with webhook subscriptions: " ~ e.error["error"]["message"].str, ["notify"]);
+		addLogEntry("ERROR: An issue has occurred with webhook subscriptions: " ~ e.error["error"]["message"].str, ["notify"]);
 		// Use the standard OneDrive API logging method
 		displayOneDriveErrorMessage(e.msg, getFunctionName!({}));
 	}