diff --git a/src/Errors.ts b/src/Errors.ts
index 371bd56..8298758 100644
--- a/src/Errors.ts
+++ b/src/Errors.ts
@@ -49,7 +49,7 @@ export const enum CLI_ERROR {
     GRACEFULLY_STOP           = ' ', // gracefully stop execution, yargs way
 
     MISSING_REQUIRED_ARG      = 'You must specify a URLs source.\n' +
-                                'Valid options are -i for one or more URLs separated by sapce or -f for URLs from file.',
+                                'Valid options are -i for one or more URLs separated by space or -f for URLs from file.',
 
     VIDEOURLS_ARG_CONFLICT    = 'Too many URLs sources specified!\n' +
                                 'Please specify a single source, either -i or -f (URLs from file)',