Apply brand tone and writing style fixes - #1527

Running Vale across on the following files affected by this PR:

- changelog/2026-07-31.mdx
- changelog/2026-08-21.mdx
- cli/sandbox-commands.mdx
- examples/development/vnc-desktop.mdx
- examples/overview.mdx
- getting-started/agents.mdx
- networking/outbound-proxy.mdx
- networking/overview.mdx
- sdk/go/secrets.mdx
- sdk/python/secrets.mdx

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docs/changelog/2026-07-31.mdx:
	- 4:147     Did you really mean 'msb'?
	- 4:287     Did you really mean 'failover'?
	- 16:38     Did you really mean 'SDKs'?
	- 42:19     Did you really mean 'SDKs'?
	- 79:14     Did you really mean 'proxied'?
	- 79:187    Did you really mean 'smoltcp'?
	- 79:258    Did you really mean 'upstreams'?
	- 81:42     Did you really mean 'upstreams'?
	- 81:167    Did you really mean 'nameserver'?
	- 83:32     Did you really mean 'disambiguates'?

docs/changelog/2026-08-21.mdx:
	- 3:84      Did you really mean 'precompiled'?
	- 15:276    Did you really mean 'SDKs'?
	- 27:369    Did you really mean 'subcommand'?
	- 38:5      Did you really mean 'Precompiled'?
	- 38:226    Did you really mean 'toolchain'?
	- 38:248    Did you really mean 'musl'?
	- 45:12     Did you really mean 'lookups'?
	- 48:14     Did you really mean 'rootfs'?
	- 50:110    Did you really mean 'IPs'?
	- 52:82     Did you really mean 'loopback'?
	- 54:36     Did you really mean 'glibc'?
	- 54:209    Did you really mean 'glibc'?

docs/cli/sandbox-commands.mdx:
	- 8:4        Did you really mean 'msb'?
	- 12:142     Did you really mean 'microsandbox'?
	- 49:53      Did you really mean 'CPUs'?
	- 51:38      Did you really mean 'hotpluggable'?
	- 55:278     Did you really mean 'idempotently'?
	- 73:72      Did you really mean 'rootfs'?
	- 81:14      Did you really mean 'rootfs'?
	- 92:506     Did you really mean 'refcounting'?
	- 94:31      Did you really mean 'rootfs'?
	- 100:372    Did you really mean 'loopback'?
	- 102:5      Did you really mean 'VSock'?
	- 106:169    Did you really mean 'Datagram'?
	- 142:340    Did you really mean 'URIs'?
	- 191:4      Did you really mean 'msb'?
	- 204:4      Did you really mean 'msb'?
	- 215:95     Did you really mean 'Unioned'?
	- 218:4      Did you really mean 'msb'?
	- 242:94     Did you really mean 'Unioned'?
	- 247:4      Did you really mean 'msb'?
	- 265:97     Did you really mean 'Unioned'?
	- 270:4      Did you really mean 'msb'?
	- 283:116    Did you really mean 'reachability'?
	- 287:94     Did you really mean 'Unioned'?
	- 291:4      Did you really mean 'msb'?
	- 295:124    Did you really mean 'keepalive'?
	- 305:95     Did you really mean 'Unioned'?
	- 308:4      Did you really mean 'msb'?
	- 323:257    Did you really mean 'vCPUs'?
	- 325:264    Did you really mean 'onlining'?
	- 325:273    Did you really mean 'CPUs'?
	- 327:9      Did you really mean 'workdir'?
	- 334:45     Did you really mean 'vCPUs'?
	- 336:38     Did you really mean 'hotpluggable'?
	- 348:4      Did you really mean 'msb'?
	- 374:4      Did you really mean 'msb'?
	- 385:111    Did you really mean 'microsandbox'?
	- 393:4      Did you really mean 'msb'?
	- 397:257    Did you really mean 'microsandbox'?
	- 444:44     Did you really mean 'pty'?
	- 444:56     Did you really mean 'pty'?
	- 448:44     Did you really mean 'prepends'?
	- 448:151    Did you really mean 'errno'?
	- 451:4      Did you really mean 'msb'?
	- 472:4      Did you really mean 'msb'?
	- 486:99     Did you really mean 'combinable'?
	- 490:109    Did you really mean 'hotplug'?
	- 492:4      Did you really mean 'msb'?
	- 524:227    Did you really mean 'liveness'?
	- 536:4      Did you really mean 'msb'?
	- 551:4      Did you really mean 'msb'?
	- 564:96     Did you really mean 'Unioned'?
	- 568:4      Did you really mean 'msb'?
	- 583:38     Did you really mean 'CPUs'?
	- 586:278    Did you really mean 'idempotently'?
	- 598:4      Did you really mean 'msb'?
	- 607:4      Did you really mean 'msb'?
	- 609:12     Did you really mean 'msb'?
	- 624:3      Did you really mean 'Subcommand'?
	- 627:40     Did you really mean 'msb'?
	- 627:48     Did you really mean 'libkrunfw'?
	- 628:37     Did you really mean 'msb'?
	- 629:24     Did you really mean 'msb'?
	- 629:29     Did you really mean 'libkrunfw'?
	- 635:10     Did you really mean 'Subcommand'?
	- 639:96     Did you really mean 'reinstalls'?
	- 645:151    Did you really mean 'APICv'?
	- 645:541    Did you really mean 'APICv'?
	- 647:126    Did you really mean 'reflink'?

docs/examples/development/vnc-desktop.mdx:
	- 3:71       Did you really mean 'LXQt'?
	- 9:90       Did you really mean 'framebuffer'?
	- 11:35      Did you really mean 'LXQt'?
	- 11:78      Did you really mean 'QTerminal'?
	- 73:1       Did you really mean 'msb'?
	- 91:240     Did you really mean 'websockify'?
	- 97:6       Did you really mean 'websockify'?
	- 112:144    Did you really mean 'LXQt'?
	- 112:162    Did you really mean 'QTerminal'?
	- 146:1      Did you really mean 'msb'?

docs/examples/overview.mdx:
	- 4:32     Did you really mean 'microsandbox'?
	- 8:47     Did you really mean 'microsandbox'?
	- 32:16    Did you really mean 'toolchain'?
	- 41:13    Did you really mean 'untrusted'?
	- 51:59    Did you really mean 'Scrapy'?
	- 52:33    Did you really mean 'systemd'?

docs/getting-started/agents.mdx:
	- 3:44      Did you really mean 'microsandbox'?
	- 7:33      Did you really mean 'microsandbox'?
	- 9:1       Did you really mean 'microsandbox'?
	- 15:93     Did you really mean 'microsandbox'?
	- 23:160    Did you really mean 'microsandbox'?
	- 27:6      Did you really mean 'microsandbox'?

docs/networking/outbound-proxy.mdx:
	- 7:114     Did you really mean 'microsandbox'?
	- 15:25     Did you really mean 'SDKs'?
	- 16:37     Did you really mean 'SDKs'?
	- 17:41     Did you really mean 'SDKs'?
	- 18:67     Did you really mean 'SDKs'?
	- 68:141    Did you really mean 'URIs'?
	- 160:12    Did you really mean 'microsandbox's'?
	- 161:24    Did you really mean 'microsandbox'?

docs/networking/overview.mdx:
	- 12:88      Did you really mean 'loopback'?
	- 132:5      Did you really mean 'composable'?
	- 212:75     Did you really mean 'IPs'?
	- 212:80     Did you really mean 'CIDRs'?
	- 256:327    Did you really mean 'loopback'?
	- 262:209    Did you really mean 'microsandbox'?
	- 264:200    Did you really mean 'unthrottled'?
	- 350:51     Did you really mean 'nameservers'?

docs/sdk/python/secrets.mdx:
	- 66:140     Did you really mean 'env_var'?
	- 95:47      Did you really mean 'passthrough'?
	- 95:88      Did you really mean 'classmethods'?
	- 101:37     Did you really mean 'passthrough'?
	- 103:72     Did you really mean 'passthrough_hosts'?
	- 109:72     Did you really mean 'passthrough_host_patterns'?
	- 115:72     Did you really mean 'passthrough_all_hosts'?
	- 121:191    Did you really mean 'classmethods'?
	- 208:74     Did you really mean 'Passthrough'?
	- 208:303    Did you really mean 'passthrough'?
	- 232:37     Did you really mean 'Passthrough'?
	- 248:3      Did you really mean 'allow_hosts'?
	- 249:3      Did you really mean 'allow_host_patterns'?
	- 251:3      Did you really mean 'require_tls'?
	- 252:3      Did you really mean 'on_violation'?
	- 264:3      Did you really mean 'basic_auth'?
	- 265:3      Did you really mean 'query_params'?
	- 266:63     Did you really mean 'microsandbox'?


Found 146 suggested changes across 9 files in 620.16ms