doc: napi: fix unbalanced emphasis

ofrobots · evanlucas · commit 990abbf06c9b · 2018-01-30T10:18:55.000-06:00
Some of the section headers had unbalanced emphasis. PR-URL: #18122 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Kyle Farnung <kfarnung@microsoft.com> Reviewed-By: Jon Moss <me@jonathanmoss.me> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
diff --git a/doc/api/n-api.md b/doc/api/n-api.md
@@ -3368,7 +3368,7 @@ scenario, because with those the async execution still happens on the main
 event loop. When using any other async mechanism, the following APIs are
 necessary to ensure an async operation is properly tracked by the runtime.
 
-### *napi_async_init**
+### napi_async_init
 <!-- YAML
 added: v8.6.0
 -->
@@ -3389,7 +3389,7 @@ napi_status napi_async_init(napi_env env,
 
 Returns `napi_ok` if the API succeeded.
 
-### *napi_async_destroy**
+### napi_async_destroy
 <!-- YAML
 added: v8.6.0
 -->
@@ -3403,7 +3403,7 @@ napi_status napi_async_destroy(napi_env env,
 
 Returns `napi_ok` if the API succeeded.
 
-### *napi_make_callback*
+### napi_make_callback
 <!-- YAML
 added: v8.0.0
 changes:
