diff --git a/src/kernel/skill.h b/src/kernel/skill.h
index 3f8ec53ce..32185ab19 100644
--- a/src/kernel/skill.h
+++ b/src/kernel/skill.h
@@ -16,29 +16,26 @@
 extern "C" {
 #endif
 
-/* FIXME where is this defined?? */
-extern signed char skill_bonus(struct unit * u, struct region * r);
-
 /* skillmod_data::flags -- wann gilt der modifier? */
 #define SMF_ALWAYS     (1<<0) /* immer */
 #define SMF_PRODUCTION (1<<1) /* für Produktion - am gebäude, an der einheit */
 #define SMF_RIDING     (1<<2) /* Bonus für berittene - an der rasse*/
 
 typedef struct skill {
-	skill_t id;
-	unsigned int level : 8;
-	unsigned int weeks : 8;
-	unsigned int old : 8;
+  skill_t id : 8;
+  unsigned int level : 8;
+  unsigned int weeks : 8;
+  unsigned int old : 8;
 } skill;
 
 typedef int (*skillmod_fun)(const struct unit*, const struct region*, skill_t, int);
 typedef struct skillmod_data {
-	skill_t skill;
-	skillmod_fun special;
-	double multiplier;
-	int number;
-	int bonus;
-	int flags;
+  skill_t skill;
+  skillmod_fun special;
+  double multiplier;
+  int number;
+  int bonus;
+  int flags;
 } skillmod_data;
 extern struct attrib_type at_skillmod;
 extern int rc_skillmod(const struct race * rc, const struct region *r, skill_t sk);
diff --git a/src/util/language.c b/src/util/language.c
index 707928677..00e1adff8 100644
--- a/src/util/language.c
+++ b/src/util/language.c
@@ -197,7 +197,7 @@ locale_setstring(locale * lang, const char * key, const char * value)
   }
   else {
     if (strcmp(find->str, value)!=0) {
-      log_error(("Duplicate values '%s' and '%s' for %s\n", value, find->str, key));
+      log_error(("duplicate translation '%s' for key %s\n", value, key));
     }
     assert(!strcmp(find->str, value) || !"duplicate string for key");
   }