Fix source map config description

[vitorhsb]

This should fix source map config description text.

[ijjk]

Stats from current PR

Default Server Mode (Decrease detected ✓)

General

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
buildDuration	10.1s	10.1s	-6ms
nodeModulesSize	82.4 MB	82.4 MB	✓

Page Load Tests Overall decrease ⚠️

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
/ failed reqs	0	0	✓
/ total time (seconds)	2.389	2.425	⚠️ +0.04
/ avg req/sec	1046.36	1031.11	⚠️ -15.25
/error-in-render failed reqs	0	0	✓
/error-in-render total time (seconds)	1.236	1.277	⚠️ +0.04
/error-in-render avg req/sec	2022.02	1957.22	⚠️ -64.8

Client Bundles (main, webpack, commons)

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
677f882d2ed8..5e70.js gzip	12.8 kB	12.8 kB	✓
framework.HASH.js gzip	39 kB	39 kB	✓
main-086d1b7..8537.js gzip	6.56 kB	6.56 kB	✓
webpack-95c2..e870.js gzip	751 B	751 B	✓
Overall change	59 kB	59 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
polyfills-d3..23f6.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
_app-0d19cb6..5497.js gzip	1.28 kB	1.28 kB	✓
_error-2cf0e..a0a0.js gzip	3.69 kB	3.69 kB	✓
hooks-42456f..0c06.js gzip	887 B	887 B	✓
index-8081ce..e44f.js gzip	227 B	227 B	✓
link-0ab9f83..fa00.js gzip	1.61 kB	1.61 kB	✓
routerDirect..c3d8.js gzip	303 B	303 B	✓
withRouter-0..a68e.js gzip	302 B	302 B	✓
Overall change	8.31 kB	8.31 kB	✓

Client Build Manifests

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
_buildManifest.js gzip	323 B	323 B	✓
Overall change	323 B	323 B	✓

Rendered Page Sizes

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
index.html gzip	613 B	613 B	✓
link.html gzip	619 B	619 B	✓
withRouter.html gzip	607 B	607 B	✓
Overall change	1.84 kB	1.84 kB	✓

---

Serverless Mode

General

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
buildDuration	12s	11.8s	-177ms
nodeModulesSize	82.4 MB	82.4 MB	✓

Client Bundles (main, webpack, commons)

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
677f882d2ed8..5e70.js gzip	12.8 kB	12.8 kB	✓
framework.HASH.js gzip	39 kB	39 kB	✓
main-086d1b7..8537.js gzip	6.56 kB	6.56 kB	✓
webpack-95c2..e870.js gzip	751 B	751 B	✓
Overall change	59 kB	59 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
polyfills-d3..23f6.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
_app-0d19cb6..5497.js gzip	1.28 kB	1.28 kB	✓
_error-2cf0e..a0a0.js gzip	3.69 kB	3.69 kB	✓
hooks-42456f..0c06.js gzip	887 B	887 B	✓
index-8081ce..e44f.js gzip	227 B	227 B	✓
link-0ab9f83..fa00.js gzip	1.61 kB	1.61 kB	✓
routerDirect..c3d8.js gzip	303 B	303 B	✓
withRouter-0..a68e.js gzip	302 B	302 B	✓
Overall change	8.31 kB	8.31 kB	✓

Client Build Manifests

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
_buildManifest.js gzip	323 B	323 B	✓
Overall change	323 B	323 B	✓

Serverless bundles

	vercel/next.js canary	vitorhsb/next.js patch-1	Change
_error.js	1 MB	1 MB	✓
404.html	2.67 kB	2.67 kB	✓
hooks.html	1.92 kB	1.92 kB	✓
index.js	1 MB	1 MB	✓
link.js	1.06 MB	1.06 MB	✓
routerDirect.js	1.05 MB	1.05 MB	✓
withRouter.js	1.05 MB	1.05 MB	✓
Overall change	5.16 MB	5.16 MB	✓

Commit: a4a3776

[timneutkens]

Thanks!