1 files changed, 2 insertions, 1 deletions
diff --git a/crawl-ref/source/spl-book.cc b/crawl-ref/source/spl-book.cc
index eba4d328e5..95f22ac75d 100644
--- a/crawl-ref/source/spl-book.cc
+++ b/crawl-ref/source/spl-book.cc
@@ -1528,13 +1528,14 @@ int staff_spell( int staff )
     }
 
     const int flags = get_spell_flags(spell);
+
     // Labyrinths block divinations.
     if (you.level_type == LEVEL_LABYRINTH
         && testbits(flags, SPFLAG_MAPPING))
     {
         mpr("Something interferes with your magic!");
     }
-    // All checks passed, we can cast the spell
+    // All checks passed, we can cast the spell.
     else if (your_spells(spell, powc, false) == SPRET_ABORT)
     {
         crawl_state.zero_turns_taken();