docs: improve descriptions

Co-authored-by: Zaiming (Stone) Shi <zmstone@gmail.com>

apps/emqx/i18n/emqx_schema_i18n.conf

@@ -1757,34 +1757,34 @@ server_ssl_opts_schema_enable_ocsp_stapling {
     desc {
         en: "Whether to enable Online Certificate Status Protocol (OCSP) stapling for the listener."
             "  If set to true, requires defining the OCSP responder URL and issuer PEM path."
-        zh: "是否为监听器启用OCSP装订功能。 如果设置为 true，"
-            "需要定义OCSP响应者URL和发行者PEM路径。"
+        zh: "是否为监听器启用 OCSP Stapling 功能。 如果设置为 true，"
+            "需要定义 OCSP Responder 的 URL 和证书签发者的 PEM 文件路径。"
     }
     label: {
         en: "Enable OCSP Stapling"
-        zh: "启用OCSP订书机"
+        zh: "启用 OCSP Stapling"
     }
 }
 
 server_ssl_opts_schema_ocsp_responder_url {
     desc {
         en: "URL for the OCSP responder to check the server certificate against."
-        zh: "用于检查服务器证书的OCSP响应器的URL。"
+        zh: "用于检查服务器证书的 OCSP Responder 的 URL。"
     }
     label: {
         en: "OCSP Responder URL"
-        zh: "OCSP响应者URL"
+        zh: "OCSP Responder 的 URL"
     }
 }
 
 server_ssl_opts_schema_ocsp_issuer_pem {
     desc {
         en: "PEM-encoded certificate of the OCSP issuer for the server certificate."
-        zh: "服务器证书的OCSP签发者的PEM编码证书。"
+        zh: "服务器证书的 OCSP 签发者的 PEM 编码证书。"
     }
     label: {
         en: "OCSP Issuer Certificate"
-        zh: "OCSP发行人证书"
+        zh: "OCSP 签发者证书"
     }
 }