docs(router): fix typo in overview.md (#4863)

Author: diogolessa

docs/router/framework/react/overview.md

@@ -90,7 +90,7 @@ What does all of that mean for you?
 
 ## 1st Class Search Parameters
 
-Search parameters are often an afterthought, treated like a black box of strings (or string) that you can parse and update, but not much else. Existing solutions are **not** type-safe either, adding to the caution that is required to deal with them. Even the most "modern" frameworks and routers and leave it up to you to figure out how to manage this state. Sometimes they'll parse the search string into an object for you, or sometimes you're left to do it yourself with `URLSearchParams`.
+Search parameters are often an afterthought, treated like a black box of strings (or string) that you can parse and update, but not much else. Existing solutions are **not** type-safe either, adding to the caution that is required to deal with them. Even the most "modern" frameworks and routers leave it up to you to figure out how to manage this state. Sometimes they'll parse the search string into an object for you, or sometimes you're left to do it yourself with `URLSearchParams`.
 
 Let's step back and remember that **search params are the most powerful state manager in your entire application.** They are global, serializable, bookmarkable, and shareable making them the perfect place to store any kind of state that needs to survive a page refresh or a social share.