diff --git a/Primitive-Data-Types.md b/Primitive-Data-Types.md
index 54e8b5f..6f63ead 100644
--- a/Primitive-Data-Types.md
+++ b/Primitive-Data-Types.md
@@ -61,9 +61,9 @@
 
 | Floating Point Macros | Description |
 | --- | --- |
-| EHS_LDOUBLE_MAX |  |
-| EHS_LDOUBLE_MIN |   |
-| EHS_DOUBLE_MAX |   |
-| EHS_DOUBLE_MIN |   |
+| 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. |
+| EHS_DOUBLE_MIN | The minimum number for a 64-bit double precision floating point. |
 | EHS_FLOAT_MAX | The maximum number for a 32-bit single precision floating point. |
-| EHS_FLOAT_MIN | The maximum number for a 32-bit single precision floating point. |
\ No newline at end of file
+| EHS_FLOAT_MIN | The minimum number for a 32-bit single precision floating point. |
\ No newline at end of file