update docs

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>

en/device-dev/driver/driver-platform-rtc-develop.md

@@ -226,7 +226,7 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
                                          // Prerequisite for conversion between HdfDeviceObject and RtcHost.
         ...
         device->service = &host->service; // Prerequisite for conversion between HdfDeviceObject and RtcHost.
-                                         // It allows the global use of host by calling RtcHostFromDevice.
+                                         // It helps implement the global host by calling RtcHostFromDevice.
         return HDF_SUCCESS;
       }
       ```
@@ -252,11 +252,11 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
         struct RtcHost *host = NULL;
         struct RtcConfigInfo *rtcInfo = NULL;
         ...
-        host = RtcHostFromDevice(device);// A forced conversion from HdfDeviceObject to RtcHost is involved.
+        host = RtcHostFromDevice(device);// Forcibly convert HdfDeviceObject to RtcHost.
         rtcInfo = OsalMemCalloc(sizeof(*rtcInfo));
         ...
         // HiRtcConfigData reads attributes from the device configuration tree and fills the values in supportAnaCtrl, supportLock, spiBaseAddr, regAddrLength, and irq in rtcInfo.
-        // Provide parameters for HiRtcSwInit and HiRtcSwInit, and perform operations such as releasing memory when the function internal processing fails.
+        // Provide parameters for HiRtcSwInit and HiRtcSwInit. When HiRtcSwInit and HiRtcSwInit fail to be executed internally, Release() can be called to release memory.
         if (HiRtcConfigData(rtcInfo, device->property) != 0) {
           ...
         }
@@ -294,8 +294,8 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
           struct RtcHost *host = NULL;
           struct RtcConfigInfo *rtcInfo = NULL;
           ...
-          host = RtcHostFromDevice(device);            // A forced conversion from HdfDeviceObject to RtcHost is involved.
-          rtcInfo = (struct RtcConfigInfo *)host->data;// A forced conversion from RtcHost to RtcConfigInfo is involved.
+          host = RtcHostFromDevice(device);            // Forcibly convert HdfDeviceObject to RtcHost.
+          rtcInfo = (struct RtcConfigInfo *)host->data;// Forcibly convert RtcHost to RtcConfigInfo.
           if (rtcInfo != NULL) {
               HiRtcSwExit(rtcInfo);
               OsalMemFree(rtcInfo);                    // Release RtcConfigInfo.