corrected hipDeviceGetProperties to hipGetDeviceProperties - not docs

[ROCm/hip commit: d3ba2b9782]

projects/hip/docs/markdown/hip_kernel_language.md

@@ -427,7 +427,7 @@ Nvidia devices implement the timer as a per-compute-unit clock that increments o
 To obtain the clock frequency, use the hipDeviceProp_t.clockInstructionRate field:
 
 ```
-hipDeviceGetProperties(&deviceProps, deviceId);
+hipGetDeviceProperties(&deviceProps, deviceId);
 // Compute time in ms--device_ticks is based on values reported from clock() device function
 float time = device_ticks / (float)deviceProps.clockInstructionRate;
 ```