Fix English

@@ -80,7 +80,7 @@ class PrintJobs {
     return job;
   }
 
-  /// Retrive an existing job
+  /// Retrieve an existing job
   PrintJob? getJob(int index) {
     return _printJobs[index];
   }

@@ -27,7 +27,7 @@ class PrintingInfo {
     this.canRaster = false,
   });
 
-  /// Create an information object from a dictionnary
+  /// Create an information object from a dictionary
   factory PrintingInfo.fromMap(Map<dynamic, dynamic> map) => PrintingInfo(
         directPrint: map['directPrint'] ?? false,
         dynamicLayout: map['dynamicLayout'] ?? false,