diff --git a/arch/sparc/src/common/up_createstack.c b/arch/sparc/src/common/up_createstack.c
index f1f7475580..c2b78467a7 100644
--- a/arch/sparc/src/common/up_createstack.c
+++ b/arch/sparc/src/common/up_createstack.c
@@ -77,7 +77,7 @@
  *   - adj_stack_size: Stack size after adjustment for hardware, processor,
  *     etc.  This value is retained only for debug purposes.
  *   - stack_alloc_ptr: Pointer to allocated stack
- *   - adj_stack_ptr: Adjusted stack_alloc_ptr for HW.  The initial value of
+ *   - stack_base_ptr: Adjusted stack_alloc_ptr for HW.  The initial value of
  *     the stack pointer.
  *
  * Input Parameters:
diff --git a/arch/sparc/src/common/up_stackframe.c b/arch/sparc/src/common/up_stackframe.c
index cea0e5ae33..dd2fc7267f 100644
--- a/arch/sparc/src/common/up_stackframe.c
+++ b/arch/sparc/src/common/up_stackframe.c
@@ -78,7 +78,7 @@
  *
  *   - adj_stack_size: Stack size after removal of the stack frame from
  *     the stack
- *   - adj_stack_ptr: Adjusted initial stack pointer after the frame has
+ *   - stack_base_ptr: Adjusted initial stack pointer after the frame has
  *     been removed from the stack.  This will still be the initial value
  *     of the stack pointer when the task is started.
  *
diff --git a/arch/sparc/src/common/up_usestack.c b/arch/sparc/src/common/up_usestack.c
index b5c2e7c1e3..e6a3513961 100644
--- a/arch/sparc/src/common/up_usestack.c
+++ b/arch/sparc/src/common/up_usestack.c
@@ -76,7 +76,7 @@
  *     processor, etc.  This value is retained only for debug
  *     purposes.
  *   - stack_alloc_ptr: Pointer to allocated stack
- *   - adj_stack_ptr: Adjusted stack_alloc_ptr for HW.  The
+ *   - stack_base_ptr: Adjusted stack_alloc_ptr for HW.  The
  *     initial value of the stack pointer.
  *
  * Input Parameters: