diff --git a/examples/core/extempore_lang.xtm b/examples/core/extempore_lang.xtm
index 7edf9b96e..ff0cc3f9c 100644
--- a/examples/core/extempore_lang.xtm
+++ b/examples/core/extempore_lang.xtm
@@ -217,7 +217,7 @@
 ;; which scheme stores as a generic cptr
 (define myf (my-inc-maker 0))
 
-;; and we can call my-in-maker-wrapper
+;; and we can call my-inc-maker-wrapper
 ;; to appy myf
 (println (my-inc-maker-wrapper myf 1)) ; 1
 (println (my-inc-maker-wrapper myf 1)) ; 2
diff --git a/libs/core/instruments-scm.xtm b/libs/core/instruments-scm.xtm
index a6efb0e3b..c2f082bad 100644
--- a/libs/core/instruments-scm.xtm
+++ b/libs/core/instruments-scm.xtm
@@ -221,7 +221,7 @@
 (bind-macro
   "xtlang play macro
 
-for use with native beat shceduler"
+for use with native beat scheduler"
   (play . args)
   (let ((ns 0)
         (instargs '()))
diff --git a/tests/core/xtlang.xtm b/tests/core/xtlang.xtm
index 60fc231ed..4fb312449 100644
--- a/tests/core/xtlang.xtm
+++ b/tests/core/xtlang.xtm
@@ -144,7 +144,7 @@
               (f x)))
          (incrementer-test2 myf 1) 1)
 
-;; and we can call my-in-maker-wrapper
+;; and we can call my-inc-maker-wrapper
 ;; to appy myf
 (xtmtest-result (incrementer-test2 myf 1) 2)
 (xtmtest-result (incrementer-test2 myf 1) 3)