diff --git a/maca_morpho/src/maca_morpho_context.c b/maca_morpho/src/maca_morpho_context.c
index c141f8e3d6f28667a79e92ac936ea3014621b246..28fa8a0f9b4132050bb2a400f622552522fab3e5 100644
--- a/maca_morpho/src/maca_morpho_context.c
+++ b/maca_morpho/src/maca_morpho_context.c
@@ -42,45 +42,45 @@ void context_general_help_message(context *ctx)
 {
     fprintf(stderr, "usage: %s [options]\n", ctx->program_name);
     fprintf(stderr, "Options:\n");
-    fprintf(stderr, "\t-h --help             : print this message\n");
-    fprintf(stderr, "\t-v --verbose          : activate verbose mode\n");
-    fprintf(stderr, "\t-r --hratio   <float> : set the occupation ratio of hash tables (default is 0.5)\n");
+    fprintf(stderr, "\t-h --help               : print this message\n");
+    fprintf(stderr, "\t-v --verbose            : activate verbose mode\n");
+    fprintf(stderr, "\t-r --hratio   <float>   : set the occupation ratio of hash tables (default is 0.5)\n");
 }
 
 void context_fplm_help_message(context *ctx){
-  fprintf(stderr, "\t-f --fplm   <file>  : fplm (form pos lemma morpho) file\n");
+  fprintf(stderr, "\t-f --fplm   <file>      : fplm (form pos lemma morpho) file\n");
 }
 
 void context_language_help_message(context *ctx){
-  fprintf(stderr, "\t-L --language  : identifier of the language to use\n");
+  fprintf(stderr, "\t-L --language           : identifier of the language to use\n");
 }
 
 void context_maca_data_path_help_message(context *ctx){
-  fprintf(stderr, "\t-M --maca_data_path  : path to maca_data directory\n");
+  fprintf(stderr, "\t-M --maca_data_path     : path to maca_data directory\n");
 }
 
 void context_fm_help_message(context *ctx){
-  fprintf(stderr, "\t-F --fm <file> : feature model file name\n");
+  fprintf(stderr, "\t-F --fm <file>          : feature model file name\n");
 }
 
 void context_features_filename_help_message(context *ctx){
-  fprintf(stderr, "\t-x --feat <file> : features dictionary file name\n");
+  fprintf(stderr, "\t-x --feat <file>        : features dictionary file name\n");
 }
 
 void context_weights_matrix_filename_help_message(context *ctx){
-  fprintf(stderr, "\t-w --weights <file> : weight matrix (cfw) filename\n");
+  fprintf(stderr, "\t-w --weights <file>     : weight matrix (cfw) filename\n");
 }
 
 void context_features_model_help_message(context *ctx){
-  fprintf(stderr, "\t-F --feat_model <file> : feature model file name\n");
+  fprintf(stderr, "\t-F --feat_model <file>  : feature model file name\n");
 }
 
 void context_class_help_message(context *ctx){
-  fprintf(stderr, "\t-c --class <string>  : tense, person, gender or number\n");
+  fprintf(stderr, "\t-c --class <string>     : tense, person, gender or number\n");
 }
 
 void context_fplm_test_percent_help_message(context *ctx){
-  fprintf(stderr, "\t-p --percent <int>  : percentage of the fplm file to make a test file\n");
+  fprintf(stderr, "\t-p --percent <int>      : percentage of the fplm file to make a test file\n");
 }
 
 void context_code_class_help_message(context* ctx){