doc: fix typo in doc/api/http2/md

PR-URL: #37479
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: marsonya

doc/api/http2.md

@@ -1473,7 +1473,7 @@ changes:
     - v14.5.0
     - v12.19.0
     pr-url: https://github.com/nodejs/node/pull/33160
-    description: Allow explicity setting date headers.
+    description: Allow explicitly setting date headers.
 -->
 
 * `headers` {HTTP/2 Headers Object}
@@ -1522,7 +1522,7 @@ changes:
     - v14.5.0
     - v12.19.0
     pr-url: https://github.com/nodejs/node/pull/33160
-    description: Allow explicity setting date headers.
+    description: Allow explicitly setting date headers.
   - version: v12.12.0
     pr-url: https://github.com/nodejs/node/pull/29876
     description: The `fd` option may now be a `FileHandle`.
@@ -1625,7 +1625,7 @@ changes:
     - v14.5.0
     - v12.19.0
     pr-url: https://github.com/nodejs/node/pull/33160
-    description: Allow explicity setting date headers.
+    description: Allow explicitly setting date headers.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18936
     description: Any readable file, not necessarily a