diff --git a/src/rp2_common/pico_double/double_aeabi_rp2040.S b/src/rp2_common/pico_double/double_aeabi_rp2040.S
index 448b2835..6ec3d795 100644
--- a/src/rp2_common/pico_double/double_aeabi_rp2040.S
+++ b/src/rp2_common/pico_double/double_aeabi_rp2040.S
@@ -649,7 +649,7 @@ regular_func double2fix_z
   lsrs r3, #21
   // adjust
   adds r3, r2
-  ble 2f // adjusted input is zero or dedornmal or < 1
+  ble 2f // adjusted input is zero or denormal or < 1
   lsrs r3, r3, #11
   bne 3f // adjusted input is > infinite
 
@@ -933,4 +933,4 @@ double_wrapper_section log
 wrapper_func_d1 log
     shimmable_table_tail_call SF_TABLE_FLN dln_shim
 
-#endif
\ No newline at end of file
+#endif
diff --git a/test/pico_float_test/custom_double_funcs_test.c b/test/pico_float_test/custom_double_funcs_test.c
index 85624d4c..e8f291f4 100644
--- a/test/pico_float_test/custom_double_funcs_test.c
+++ b/test/pico_float_test/custom_double_funcs_test.c
@@ -162,16 +162,16 @@ int test() {
     test_checku(double2ufix(3.25, 2), 13, "double2ufix7");
     test_checku(double2ufix(3.0, -1), 1, "double2ufix8"); // not very useful
     test_checki(double2ufix(0.0, 16), 0, "double2ufix12");
-    test_checki(double2ufix(-0.0, 16), 0, "double2fix13");
+    test_checki(double2ufix(-0.0, 16), 0, "double2ufix13");
     test_checki(double2ufix(0.0, -16), 0, "double2ufix14");
-    test_checki(double2ufix(-0.0, -16), 0, "double2fix15");
+    test_checki(double2ufix(-0.0, -16), 0, "double2ufix15");
 
     printf("double2fix64\n");
     test_checki64(double2fix64(3.5, 8), 0x380, "double2fix641");
     test_checki64(double2fix64(-3.5, 8), -0x380, "double2fix642");
     test_checki64(double2fix64(32768.0, 16), 32768ll << 16, "double2fix643");
     test_checki64(double2fix64(65536.0, 16), 65536ll << 16, "double2fix644");
-    test_checki64(double2fix64(2147483648.0, 16), 2147483648ll << 16, "double2ufix644b");
+    test_checki64(double2fix64(2147483648.0, 16), 2147483648ll << 16, "double2fix644b");
     test_checki64(double2fix64(65536.0 * 65536.0 * 32768.0, 16), INT64_MAX, "double2fix644c");
     test_checki64(double2fix64(INFINITY, 16), INT64_MAX, "double2fix645");
     test_checki64(double2fix64(-INFINITY, 16), INT64_MIN, "double2fix645b");
@@ -257,10 +257,10 @@ int test() {
     test_checku(double2ufix_z(3.24999, 2), 12, "double2ufix_z6");
     test_checku(double2ufix_z(3.25, 2), 13, "double2ufix_z7");
     test_checku(double2ufix_z(3.0, -1), 1, "double2ufix_z8"); // not very useful
-    test_checki(double2ufix_z(0.0, 16), 0, "double2fix_z9");
-    test_checki(double2ufix_z(-0.0, 16), 0, "double2fix_z10");
-    test_checki(double2ufix_z(0.0, -16), 0, "double2fix_z11");
-    test_checki(double2ufix_z(-0.0, -16), 0, "double2fix_z12");
+    test_checki(double2ufix_z(0.0, 16), 0, "double2ufix_z9");
+    test_checki(double2ufix_z(-0.0, 16), 0, "double2ufix_z10");
+    test_checki(double2ufix_z(0.0, -16), 0, "double2ufix_z11");
+    test_checki(double2ufix_z(-0.0, -16), 0, "double2ufix_z12");
 
     printf("double2fix64_z\n");
     test_checki64(double2fix64_z(3.5, 8), 0x380, "double2fix64_z1");
@@ -269,9 +269,9 @@ int test() {
     test_checki64(double2fix64_z(65536.0, 16), 65536ll << 16, "double2fix64_z4");
     test_checki64(double2fix64_z(65536.0 * 65536.0 * 32768.0, 16), INT64_MAX, "double2fix64_z4b");
     test_checki64(double2fix64_z(INFINITY, 16), INT64_MAX, "double2fix64_z5");
-    test_checki64(double2fix64_z(-INFINITY, 16), INT64_MIN, "double2fix64_z5");
-    test_checki64(double2fix64_z(INFINITY, 16), INT64_MAX, "double2fix64_z5");
-    test_checki64(double2fix64_z(-INFINITY, 16), INT64_MIN, "double2fix64_z5");
+    test_checki64(double2fix64_z(-INFINITY, 16), INT64_MIN, "double2fix64_z5b");
+    test_checki64(double2fix64_z(INFINITY, 16), INT64_MAX, "double2fix64_z5c");
+    test_checki64(double2fix64_z(-INFINITY, 16), INT64_MIN, "double2fix64_z5d");
     test_checki64(double2fix64_z(3.24999, 2), 12, "double2fix64_z6");
     test_checki64(double2fix64_z(3.25, 2), 13, "double2fix64_z7");
     test_checki64(double2fix64_z(-3.24999, 2), -12, "double2fix64_z8");
@@ -308,7 +308,7 @@ int test() {
     test_checku64(double2ufix64_z(-3.5, 8), 0, "double2ufix64_z2");
     test_checku64(double2ufix64_z(32768.0, 16), 32768ll << 16, "double2ufix64_z3");
     test_checku64(double2ufix64_z(65536.0, 16), 65536ll << 16, "double2ufix64_z4");
-    test_checki64(double2ufix64_z(65536.0 * 65536.0 * 65536.0, 16), UINT64_MAX, "double2fix64_z4b");
+    test_checki64(double2ufix64_z(65536.0 * 65536.0 * 65536.0, 16), UINT64_MAX, "double2ufix64_z4b");
     test_checku64(double2ufix64_z(INFINITY, 16), UINT64_MAX, "double2ufix64_z5");
     test_checku64(double2ufix64_z(-INFINITY, 16), 0, "double2ufix64_z5b");
     test_checku64(double2ufix64_z(INFINITY, 16), UINT64_MAX, "double2ufix64_z5c");
diff --git a/test/pico_float_test/custom_float_funcs_test.c b/test/pico_float_test/custom_float_funcs_test.c
index d749f778..570ca054 100644
--- a/test/pico_float_test/custom_float_funcs_test.c
+++ b/test/pico_float_test/custom_float_funcs_test.c
@@ -179,7 +179,7 @@ int test() {
     test_checki64(float2fix64(-3.5f, 8), -0x380, "float2fix642");
     test_checki64(float2fix64(32768.0f, 16), 32768ll << 16, "float2fix643");
     test_checki64(float2fix64(65536.0f, 16), 65536ll << 16, "float2fix644");
-    test_checki64(float2fix64(2147483648.0f, 16), 2147483648ll << 16, "float2ufix644b");
+    test_checki64(float2fix64(2147483648.0f, 16), 2147483648ll << 16, "float2fix644b");
     test_checki64(float2fix64(65536.0f * 65536.0f * 32768.0f, 16), INT64_MAX, "float2fix644c");
     test_checki64(float2fix64(INFINITY, 16), INT64_MAX, "float2fix645");
     test_checki64(float2fix64(3.24999f, 2), 12, "float2fix646");
@@ -227,9 +227,9 @@ int test() {
     test_checku(float2ufix_z(3.25f, 2), 13, "float2ufix_z7");
     test_checku(float2ufix_z(3.0f, -1), 1, "float2ufix_z8"); // not very useful
     u32f.u = 0x7f012345;
-    test_checku(float2ufix_z(u32f.f, 1), UINT32_MAX, "float2fix_z9");
+    test_checku(float2ufix_z(u32f.f, 1), UINT32_MAX, "float2ufix_z9");
     u32f.u = 0xff012345;
-    test_checku(float2ufix_z(u32f.f, 1), 0, "float2fix_z10");
+    test_checku(float2ufix_z(u32f.f, 1), 0, "float2ufix_z10");
 
     printf("float2fix64_z\n");
     test_checki64(float2fix64_z(3.5f, 8), 0x380, "float2fix64_z1");
@@ -249,7 +249,7 @@ int test() {
     test_checku64(float2ufix64_z(-3.5f, 8), 0, "float2ufix64_z2");
     test_checku64(float2ufix64_z(32768.0f, 16), 32768ll << 16, "float2ufix64_z3");
     test_checku64(float2ufix64_z(65536.0f, 16), 65536ll << 16, "float2ufix64_z4");
-    test_checki64(float2ufix64_z(65536.0f * 65536.0f * 65536.0f, 16), UINT64_MAX, "float2fix64_z4b");
+    test_checki64(float2ufix64_z(65536.0f * 65536.0f * 65536.0f, 16), UINT64_MAX, "float2ufix64_z4b");
     test_checku64(float2ufix64_z(INFINITY, 16), UINT64_MAX, "float2ufix64_z5");
     test_checku64(float2ufix64_z(3.24999f, 2), 12, "float2ufix64_z6");
     test_checku64(float2ufix64_z(3.25f, 2), 13, "float2ufix64_z7");