Fix minor typos and naming in comments

Change-Id: Ie0c57c520d591016855239a502eaf74d23b418fe
Signed-off-by: Ledion Daja <ledion.daja@arm.com>
diff --git a/targets/corstone-310/CMakeLists.txt b/targets/corstone-310/CMakeLists.txt
index 62b06ea..d1c151f 100644
--- a/targets/corstone-310/CMakeLists.txt
+++ b/targets/corstone-310/CMakeLists.txt
@@ -59,7 +59,7 @@
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/helpers.cmake)
 
 #############################################################################
-# Corstone-Polaris
+# Corstone-310
 #############################################################################
 
 get_filename_component(ETHOSU_TARGET ${CMAKE_CURRENT_SOURCE_DIR} NAME)
@@ -83,7 +83,7 @@
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../common target)
 
 target_compile_definitions(ethosu_target_common INTERFACE
-    # Confiugure NPU architecture and number of timing adapters
+    # Configure NPU architecture and number of timing adapters
     ETHOSU_NPU_COUNT=${ETHOSU_TARGET_NPU_COUNT}
     ETHOSU_NPU_TA_COUNT=${ETHOSU_TARGET_NPU_TA_COUNT}