Misc. typos

found via `codespell` and `grep`

Examples/scilab/std_list/runme.sci

@@ -7,7 +7,7 @@ if ierr <> 0 then
 end
 example_Init();
 
-// This example shows how to use C++ fonctions with STL lists arguments
+// This example shows how to use C++ functions with STL lists arguments
 // Here, STL lists are converted from/to Scilab matrices (SWIG_SCILAB_EXTRA_NATIVE_CONTAINERS is not defined)
 
 // integer lists

Examples/scilab/variables/runme.sci

@@ -49,7 +49,7 @@ print_vars()
 
 // Immutable variables
 printf("\nNow I''m going to try and modify some read only variables\n");
-printf("     Tring to set ''path''\n");
+printf("     Trying to set ''path''\n");
 try
     path_set("Whoa!");
     printf("Hey, what''s going on?!?! This shouldn''t work\n");