diff --git a/README.md b/README.md
index 2724e49d6d1c9993cf31034688bf78731b4ba905..74634e86afa511fb8b258330585dba5d1fffa120 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ A C or Fortran compiler supporting OpenMP is needed for building the code. Simpl
 be built and run as:
 
  - gcc -o exe -fopenmp exercise.c 
- - gfortran -o exe -fopenmp exercise.c
+ - gfortran -o exe -fopenmp exercise.F90
  
 where gcc/gfortran and -fopenmp should be replaced by proper compiler commands 
 and options if you are not using the GNU compilers. 
@@ -22,10 +22,10 @@ For more complex cases a Makefile is provided.
    for/do loop (C and Fortran versions). Level: **basic**
  - [Vector sum and race condition](race-condition) A basic example of race
    condition and various ways for resolving it (C and Fortran versions). 
-   Level: **intemediate**
+   Level: **intermediate**
  - [Using OpenMP tasks for dynamic parallelization](tasks) Utilising OpenMP
    task construct for more dynamic parallelization (C and Fortran versions).
-   Level: **intemediate**
+   Level: **intermediate**