diff --git a/samples/checkversion.c b/samples/checkversion.c
index 0e2359f91..d55a72935 100644
--- a/samples/checkversion.c
+++ b/samples/checkversion.c
@@ -4,7 +4,7 @@
  * macro was fixed some time after 2.19 to (VER_MAJOR * 0x100) + VER_MINOR.
  *
  * The following strategy can be used to still compare for less or greater versions,
- * should this really be necessary or wanted - it is not recommended afterall.
+ * should this really be necessary or wanted - it is not recommended after all.
  */
 
 #include <stdio.h>
diff --git a/samples/kim1/subs.asm b/samples/kim1/subs.asm
index 5b525749e..64713a148 100644
--- a/samples/kim1/subs.asm
+++ b/samples/kim1/subs.asm
@@ -775,7 +775,7 @@ _DrawChar:      sty tempy
                 sta dest_hi
 
                 lda #0                              ; Get the address in font memory where this
-                sta src_hi                          ;  Petscii chracter lives (after conversion from
+                sta src_hi                          ;  Petscii character lives (after conversion from
                 lda tempa                           ;  ascii)
 
                 sty temp2
diff --git a/samples/sim65/trace_example.c b/samples/sim65/trace_example.c
index cd4ec87d7..ebfd89cb1 100644
--- a/samples/sim65/trace_example.c
+++ b/samples/sim65/trace_example.c
@@ -1,5 +1,5 @@
 /*
- * Sim65 trace functionailty example.
+ * Sim65 trace functionality example.
  *
  * Description
  * -----------
diff --git a/samples/sym1/symDisplay.c b/samples/sym1/symDisplay.c
index 43d18f911..0dafab33d 100644
--- a/samples/sym1/symDisplay.c
+++ b/samples/sym1/symDisplay.c
@@ -73,7 +73,7 @@ int main (void) {
 
          displayable = 1;              // Assume character is mapped
 
-         switch ( buffer[l] ) {        // Put the typed charaters
+         switch ( buffer[l] ) {        // Put the typed characters
             case '1':                  // into the display buffer
                DISPLAY.d6 = DISP_1;    // one at a time
                break;