[K/N] fix minor typos and outdated documentation

kotlin-native/HACKING.md

@@ -140,9 +140,9 @@ To run Kotlin/Native target-specific tests use (takes time):
  
 To run runtime unit tests on the host machine for both mimalloc and the standard allocator:
 
-    ./gradlew :kotlin-native:hostRuntimeTests
+    ./gradlew :kotlin-native:runtime:hostRuntimeTests
        
-To run tests for only one of these two allocators, run `:kotlin-native:hostStdAllocRuntimeTests` or `:kotlin-native:hostMimallocRuntimeTests`.
+To run tests for only one of these two allocators, run `:kotlin-native:runtime:hostStdAllocRuntimeTests` or `:kotlin-native:runtime:hostMimallocRuntimeTests`.
 
 We use [Google Test](https://github.com/google/googletest) to execute the runtime unit tests. The build automatically fetches
 the specified Google Test revision to `kotlin-native/runtime/googletest`. It is possible to manually modify the downloaded GTest sources for debug
@@ -150,11 +150,11 @@ purposes; the build will not overwrite them by default.
 
 To forcibly redownload Google Test when running tests, use the corresponding project property:
 
-     ./gradlew :kotlin-native:hostRuntimeTests -Prefresh-gtest
+     ./gradlew :kotlin-native:runtime:hostRuntimeTests -Prefresh-gtest
 
-or run the `downloadGTest` task directly with the `--refresh` CLI key:
+or run the `downloadGoogleTest` task directly with the `--refresh` CLI key:
 
-    ./gradlew :kotlin-native:downloadGTest --refresh
+    ./gradlew :kotlin-native:downloadGoogleTest --refresh
     
 To use a local GTest copy instead of the downloaded one, add the following line to `kotlin-native/runtime/build.gradle.kts`:
 

kotlin-native/runtime/src/main/cpp/Memory.h

@@ -170,7 +170,7 @@ void ClearMemoryForTests(MemoryState*);
 // Arena containers are not reference counted, and is explicitly freed when leaving
 // its owner frame.
 // Escape analysis algorithm is the provider of information for decision on exact aux slot
-// selection, and comes from upper bound esteemation of object lifetime.
+// selection, and comes from upper bound estimation of object lifetime.
 //
 OBJ_GETTER(AllocInstance, const TypeInfo* type_info) RUNTIME_NOTHROW;
 

kotlin-native/runtime/src/main/cpp/Utils.hpp

@@ -56,7 +56,7 @@ protected:
     ~Pinned() = default;
 };
 
-// A helper that scopley assings a value to a variable. The variable will
+// A helper that scopley assigns a value to a variable. The variable will
 // be set to its original value upon destruction of the AutoReset instance.
 // Note that an AutoReset instance must have a shorter lifetime than
 // the variable it works with to avoid invalid memory access.