l10n(es): update Spanish localization

Currently translated at 100.0% (148 of 148 strings)

Change-Id: I07a46c5edd59055be111a877d0eac6627c0b6299
Co-authored-by: AdriĆ  <me@avm99963.com>
Translate-URL: https://i18n.avm99963.com/projects/tw-power-tools/extension-strings-json-format/es/
Translation: TW Power Tools/Extension strings (JSON format)
diff --git a/src/static/_locales/es/messages.json b/src/static/_locales/es/messages.json
index daad2cc..0861348 100644
--- a/src/static/_locales/es/messages.json
+++ b/src/static/_locales/es/messages.json
@@ -518,7 +518,7 @@
         "description": "Thread/message state USER_FLAGGED_PENDING_MANUAL_REVIEW (a user flagged the message and needs manual review)."
     },
     "inject_extrainfo_message_state_expert_flagged_pending_manual_review": {
-        "message": "Marcado por experto (pendiente revisión manual)",
+        "message": "Marcado por Experto (pendiente revisión manual)",
         "description": "Thread/message state EXPERT_FLAGGED_PENDING_MANUAL_REVIEW (a PE flagged the message and needs manual review)."
     },
     "inject_extrainfo_message_state_manual_take_down_hide2": {