Lowercase CLI argument description asides

Author: novemberborn

docs/05-command-line.md

@@ -25,9 +25,9 @@ Options:
                           files
   --help                  Show help                                    [boolean]
   --concurrency, -c       Max number of test files running at the same time
-                          (Default: CPU cores)                          [number]
+                          (default: CPU cores)                          [number]
   --fail-fast             Stop after first test failure                [boolean]
-  --match, -m             Only run tests with matching title (Can be repeated)
+  --match, -m             Only run tests with matching title (can be repeated)
                                                                         [string]
   --serial, -s            Run tests serially                           [boolean]
   --tap, -t               Generate TAP output                          [boolean]

lib/cli.js

@@ -22,7 +22,7 @@ const FLAGS = {
 	concurrency: {
 		alias: 'c',
 		coerce: coerceLastValue,
-		description: 'Max number of test files running at the same time (Default: CPU cores)',
+		description: 'Max number of test files running at the same time (default: CPU cores)',
 		type: 'number'
 	},
 	'fail-fast': {
@@ -32,7 +32,7 @@ const FLAGS = {
 	},
 	match: {
 		alias: 'm',
-		description: 'Only run tests with matching title (Can be repeated)',
+		description: 'Only run tests with matching title (can be repeated)',
 		type: 'string'
 	},
 	serial: {