diff --git a/Primitive-Data-Types.md b/Primitive-Data-Types.md
index 9ef81ea..7f6591e 100644
--- a/Primitive-Data-Types.md
+++ b/Primitive-Data-Types.md
@@ -30,8 +30,9 @@
 
 # Related Macros
 
-| Unsigned Integer Macros | Description |
+| Macros | Description |
 | --- | --- |
+| _**Unsigned Integer**_ |
 | EHS_UINT_64_MAX | The maximum number for a 64-bit unsigned integer. |
 | EHS_UINT_32_MAX | The maximum number for a 32-bit unsigned integer. |
 | EHS_UINT_24_MAX | The maximum number for a 24-bit unsigned integer. Used mainly in processing 24-bit audio files. |
@@ -40,8 +41,7 @@
 
 **Note:** You may notice that the unsigned integers don't have a minimum macro. Because it's zero.
 
-| Signed Integer Macros | Description |
-| --- | --- |
+| _**Signed Integers**_ | Description |
 | EHS_SINT_64_MAX | The maximum number for a 64-bit unsigned integer. |
 | EHS_SINT_64_MIN | The minimum number for a 64-bit unsigned integer. |
 | EHS_SINT_32_MAX | The maximum number for a 32-bit unsigned integer. |
@@ -52,9 +52,7 @@
 | EHS_SINT_16_MIN | The minimum number for a 16-bit unsigned integer. |
 | EHS_SINT_8_MAX | The maximum number for a 8-bit unsigned integer. |
 | EHS_SINT_8_MIN | The minimum number for a 8-bit unsigned integer. |
-
-| Floating Point Macros | Description |
-| --- | --- |
+| _**Floating Points**_ |
 | EHS_LDOUBLE_MAX | The maximum number for a 80-bit double precision floating point. |
 | EHS_LDOUBLE_MIN | The minimum number for a 80-bit double precision floating point. |
 | EHS_DOUBLE_MAX | The maximum number for a 64-bit double precision floating point. |