Update diffusion-derivatives.md

Author: tsalo

src/derivatives/diffusion-derivatives.md

@@ -953,7 +953,6 @@ Notes:
         do not have any anisotropy,
         and therefore field `"OrientationEncoding"["Type"]` MUST be specified as `"scalar"`.
 
-
 ### Appendix
 
 #### Spherical Harmonics
@@ -1011,9 +1010,9 @@ Notes:
 
         *N* = ((*l<sub>max</sub>*+1) x (*l<sub>max</sub>*+2)) / 2
 
-        | ***l<sub>max</sub>*** | 0 | 2 | 4 | 6 | 8 | 10 | ... |
-        | --------------------- | --:| --:| --: | --: | --: | --: | :--: |
-        | ***N***               | 1 | 6 | 15 | 28 | 45 | 66 | ... |
+        | ***l<sub>max</sub>*** | 0   | 2   | 4   | 6   | 8   | 10  | ...  |
+        | --------------------- | --: | --: | --: | --: | --: | --: | :--: |
+        | ***N***               | 1   | 6   | 15  | 28  | 45  | 66  | ...  |
 
     -   Relationship between maximal degree of *zonal* spherical harmonic
         function (spherical harmonics function where all *m* != 0 terms are
@@ -1022,6 +1021,6 @@ Notes:
 
         *N* = 1 + (*l<sub>max</sub>* / 2)
 
-        | ***l<sub>max</sub>*** | 0 | 2 | 4 | 6 | 8 | 10 | ... |
+        | ***l<sub>max</sub>*** | 0   | 2   | 4   | 6   | 8   | 10  | ...  |
         | --------------------- | --: | --: | --: | --: | --: | --: | :--: |
-        | ***N***               | 1 | 2 | 3 | 4 | 5 | 6  | ... |
+        | ***N***               | 1   | 2   | 3   | 4   | 5   | 6   | ...  |