update zh-cn/device-dev/kernel/kernel-small-debug-user-guide-use-api.md.

Signed-off-by: NAustin <liaozhiqi7@huawei.com>

zh-cn/device-dev/kernel/kernel-small-debug-user-guide-use-api.md

@@ -41,7 +41,7 @@ int main()
 ## 编译
 
 ```
-$ clang -o mem_check mem_check.c -funwind-tables -rdynamic -g -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4 -target arm-liteos --sysroot=/home/<user-name>/harmony/out/hispark_taurus/ipcamera_hispark_taurus/sysroot $(clang -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4 -target arm-liteos -print-file-name=libunwind.a)
+$ clang -o mem_check mem_check.c -funwind-tables -rdynamic -g -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4 -target arm-liteos --sysroot=/home/<user-name>/directory/out/hispark_taurus/ipcamera_hispark_taurus/sysroot $(clang -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4 -target arm-liteos -print-file-name=libunwind.a)
 ```
 
 
@@ -54,7 +54,7 @@ $ clang -o mem_check mem_check.c -funwind-tables -rdynamic -g -mfloat-abi=softfp
 > 
 > - -target arm-liteos用于指定编译器相关库文件路径。
 > 
-> - --sysroot=/home/&lt;user-name&gt;/harmony/out/hispark_taurus/ipcamera_hispark_taurus/sysroot用于指定编译器库文件搜索根目录，假设OpenHarmony工程代码存放路径为/home/&lt;user-name&gt;/harmony。其中out/hispark_taurus/ipcamera_hispark_taurus路径为在编译时，hb set命令指定的具体产品，本示例选择的是ipcamera_hispark_taurus产品。
+> - --sysroot=/home/&lt;user-name&gt;/directory/out/hispark_taurus/ipcamera_hispark_taurus/sysroot用于指定编译器库文件搜索根目录，假设OpenHarmony工程代码存放路径为/home/&lt;user-name&gt;/directory。其中out/hispark_taurus/ipcamera_hispark_taurus路径为在编译时，hb set命令指定的具体产品，本示例选择的是ipcamera_hispark_taurus产品。
 > 
 > - $(clang -mfloat-abi=softfp -mcpu=cortex-a7 -mfpu=neon-vfpv4 -target arm-liteos -print-file-name=libunwind.a)用于指定相应的unwind库的路径。