diff --git a/src/ca65/instr.c b/src/ca65/instr.c
index ce45adfd6..d38a42843 100644
--- a/src/ca65/instr.c
+++ b/src/ca65/instr.c
@@ -1621,7 +1621,7 @@ static const InsTable* InsTabs[CPU_COUNT] = {
     (const InsTable*) &InsTab4510,
     (const InsTable*) &InsTab45GS02,
     (const InsTable*) &InsTabW65C02,        /* CMOS with WDC extensions */
-    (const InsTable*) &InsTab65CE02,        /* CMOS with GTE extensions */
+    (const InsTable*) &InsTab65CE02,        /* CMOS with CSG extensions */
 };
 const InsTable* InsTab = (const InsTable*) &InsTab6502;
 
diff --git a/src/common/cpu.c b/src/common/cpu.c
index fbfe0a944..272fa4262 100644
--- a/src/common/cpu.c
+++ b/src/common/cpu.c
@@ -65,7 +65,7 @@ const char* CPUNames[CPU_COUNT] = {
     "4510",
     "45GS02",
     "W65C02",   /* CMOS with WDC extensions */
-    "65CE02",   /* CMOS with GTE extensions */
+    "65CE02",   /* CMOS with CSG extensions */
 };
 
 /* Tables with CPU instruction sets
diff --git a/src/common/cpu.h b/src/common/cpu.h
index 0784600f7..4202ed573 100644
--- a/src/common/cpu.h
+++ b/src/common/cpu.h
@@ -60,7 +60,7 @@ typedef enum {
     CPU_4510,                   /* CPU of C65 */
     CPU_45GS02,                 /* CPU of MEGA65 */
     CPU_W65C02,                 /* CMOS with WDC extensions */
-    CPU_65CE02,                 /* CMOS with GTE extensions */
+    CPU_65CE02,                 /* CMOS with CSG extensions */
     CPU_COUNT                   /* Number of different CPUs */
 } cpu_t;