Fix minor typos and naming in comments

Change-Id: Ie0c57c520d591016855239a502eaf74d23b418fe
Signed-off-by: Ledion Daja <ledion.daja@arm.com>
diff --git a/targets/corstone-300/CMakeLists.txt b/targets/corstone-300/CMakeLists.txt
index dfa2792..62205bb 100644
--- a/targets/corstone-300/CMakeLists.txt
+++ b/targets/corstone-300/CMakeLists.txt
@@ -81,7 +81,7 @@
 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}