chore: fix typos (#1066)

Author: noritaka1166

HISTORY.md

@@ -171,7 +171,7 @@ unpublished
     - Improve error message when `expires` is not a `Date`
     - perf: enable strict mode
     - perf: use for loop in parse
-    - perf: use string concatination for serialization
+    - perf: use string concatenation for serialization
   * deps: parseurl@~1.3.1
     - perf: enable strict mode
   * deps: uid-safe@~2.1.1

README.md

@@ -269,7 +269,7 @@ With this enabled, the session identifier cookie will expire in
 [`maxAge`](#cookiemaxage) since the last response was sent instead of in
 [`maxAge`](#cookiemaxage) since the session was last modified by the server.
 
-This is typically used in conjuction with short, non-session-length
+This is typically used in conjunction with short, non-session-length
 [`maxAge`](#cookiemaxage) values to provide a quick timeout of the session data
 with reduced potential of it occurring during on going server interactions.
 
@@ -773,7 +773,7 @@ a [variety of storage types](https://www.npmjs.com/package/cache-manager#store-e
 [express-session-level-url]: https://www.npmjs.com/package/express-session-level
 [express-session-level-image]: https://badgen.net/github/stars/tgohn/express-session-level?label=%E2%98%85
 
-[![★][express-session-rsdb-image] express-session-rsdb][express-session-rsdb-url] Session store based on Rocket-Store: A very simple, super fast and yet powerfull, flat file database.
+[![★][express-session-rsdb-image] express-session-rsdb][express-session-rsdb-url] Session store based on Rocket-Store: A very simple, super fast and yet powerful, flat file database.
 
 [express-session-rsdb-url]: https://www.npmjs.com/package/express-session-rsdb
 [express-session-rsdb-image]: https://badgen.net/github/stars/paragi/express-session-rsdb?label=%E2%98%85

scripts/version-history.js

@@ -16,7 +16,7 @@ if (!MD_HEADER_REGEXP.test(historyFileLines[1])) {
 }
 
 if (!VERSION_PLACEHOLDER_REGEXP.test(historyFileLines[0])) {
-  console.error('Missing placegolder version in HISTORY.md')
+  console.error('Missing placeholder version in HISTORY.md')
   process.exit(1)
 }
 

test/session.js

@@ -1710,7 +1710,7 @@ describe('session()', function(){
         })
       })
 
-      it('should not override an overriden `reload` in case of errors',  function (done) {
+      it('should not override an overridden `reload` in case of errors',  function (done) {
         var store = new session.MemoryStore()
         var server = createServer({ store: store, resave: false }, function (req, res) {
           if (req.url === '/') {