minor typo in SSLServerSocketFactory,KeyManager,TrustManager,etc javadoc

SSLServerSocketFactory
<code>SSLServerSocketFactory</code>s
SSLSocketFactory

<code>SSLSocketFactory</code>s

KeyManager
<code>KeyManager</code>s are created

TrustManager
<code>TrustManager<code>s

In HttpsURLConnection
before<code> connect</code>ing.
 
In SSLSocket
<code>Socket</code>s
<code>SSLSocket</code>s
<code>SSLSocketFactory</code>s, or by <code>accept</code>ing a