diff --git a/INSTALL.md b/INSTALL.md
index 9788596b..368f5aec 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -5,7 +5,7 @@ The build method maintained by OpenJPEG is [CMake](https://cmake.org/).
 
 ## UNIX/LINUX - MacOS (terminal) - WINDOWS (cygwin, MinGW)
 
-To build the library, type in root openjpeg directory:
+To build the library, type from source tree directory:
 ```
 mkdir build
 cd build
@@ -72,4 +72,4 @@ find_package(OpenJPEG REQUIRED)
 include_directories(${OPENJPEG_INCLUDE_DIRS})
 add_executable(myapp myapp.c)
 target_link_libraries(myapp ${OPENJPEG_LIBRARIES})
-```
\ No newline at end of file
+```