[readme] Some grammar fixes

(lower case after period, and also reiteration at the beginning)

Author: JJ

CHANGELOG.md

@@ -16,7 +16,9 @@ This change log adheres to standards from [Keep a CHANGELOG](https://keepachange
 ### Changed
 * [readme] change [`jsx-runtime`] link from branch to sha ([#3160][] @tatsushitoji)
 * [Docs] HTTP => HTTPS ([#3133][] @Schweinepriester)
+* [readme] Some grammar fixes ([#3186][] @JJ)
 
+[#3186]: https://github.com/yannickcr/eslint-plugin-react/pull/3186
 [#3174]: https://github.com/yannickcr/eslint-plugin-react/pull/3174
 [#3167]: https://github.com/yannickcr/eslint-plugin-react/pull/3167
 [#3163]: https://github.com/yannickcr/eslint-plugin-react/pull/3163

README.md

@@ -45,8 +45,7 @@ You should also specify settings that will be shared across all the plugin rules
       "fragment": "Fragment",  // Fragment to use (may be a property of <pragma>), default to "Fragment"
       "version": "detect", // React version. "detect" automatically picks the version you have installed.
                            // You can also use `16.0`, `16.3`, etc, if you want to override the detected value.
-                           // default to latest and warns if missing
-                           // It will default to "detect" in the future
+                           // It will default to "latest" and warn if missing, and to "detect" in the future
       "flowVersion": "0.53" // Flow version
     },
     "propWrapperFunctions": [