diff --git a/02-beginners/dot-product/.config/dot-product.c b/02-beginners/dot-product/.config/dot-product.c
index 30e0388240d4b74b2701195bd618901cf9d3876a..8bff97b50d533abf369d6549239580787eb0ba05 100644
--- a/02-beginners/dot-product/.config/dot-product.c
+++ b/02-beginners/dot-product/.config/dot-product.c
@@ -38,7 +38,7 @@ double dot_product (long N, long CHUNK_SIZE, double A[N], double B[N])
                 C[j]+= A[i+ii] * B[i+ii];
         }
 
-        // OMPSS: This task depends on an single element of C and will resultumulate the result on result.
+        // OMPSS: This task depends on an single element of C and will accumulate the results on 'result'.
         #pragma omp task label( increment ) firstprivate( j ) in( C[j;1] ) commutative( result )
         result += C[j];
 
diff --git a/02-beginners/dot-product/dot-product.c b/02-beginners/dot-product/dot-product.c
index 38dc761fe77ace66227506a87f6d4439b8fa16d5..18179440536c58e382a61bcab0a20e27ec4fac03 100644
--- a/02-beginners/dot-product/dot-product.c
+++ b/02-beginners/dot-product/dot-product.c
@@ -38,7 +38,7 @@ double dot_product (long N, long CHUNK_SIZE, double A[N], double B[N])
                 C[j]+= A[i+ii] * B[i+ii];
         }
 
-        // OMPSS: This task depends on an single element of C and will accumulate it on result.
+        // OMPSS: This task depends on an single element of C and will accumulate the results on 'result'.
         #pragma omp task label( increment ) firstprivate( j )
         result += C[j];
 
diff --git a/03-gpu-devices/cholesky-cuda/.config/cuda_potrf.h b/03-gpu-devices/cholesky-cuda/.config/cuda_potrf.h
deleted file mode 100644
index 3c81fd2836459bde1946cd7d97dbe0004ce51e2f..0000000000000000000000000000000000000000
--- a/03-gpu-devices/cholesky-cuda/.config/cuda_potrf.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _CUDA_POTRF_H_
-#define _CUDA_POTRF_H_
-
-#include <cublas_v2.h>
-
-#ifdef __cplusplus
-extern "C"{
-#endif
-
-int
-cuda_dpotrf(cublasHandle_t handle, char uplo, int n, 
-             double *dA, int ldda, int *info);
-
-int
-cuda_spotrf(cublasHandle_t handle, char uplo, int n, 
-             float *dA, int ldda, int *info);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // _CUDA_POTRF_H_
\ No newline at end of file
diff --git a/03-gpu-devices/nbody-cuda/.config/nbody.h b/03-gpu-devices/nbody-cuda/.config/nbody.h
deleted file mode 100644
index fad95af9bb2fccf438680ed5b7dc6eaad494b9e4..0000000000000000000000000000000000000000
--- a/03-gpu-devices/nbody-cuda/.config/nbody.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef nbody_h
-#define nbody_h
-
-#define gravitational_constant   6.6726e-11 /* N(m/kg)2 */
-
-typedef struct {
-    float position_x; /* m   */
-    float position_y; /* m   */
-    float position_z; /* m   */
-    float velocity_x; /* m/s */
-    float velocity_y; /* m/s */
-    float velocity_z; /* m/s */
-    float mass;       /* kg  */
-    float pad;
-} Particle;
-
-#endif /* #ifndef nbody_h */
-