More experiments with microdown

Author: SergeStinckwich

src/Math-AutomaticDifferenciation/PMDualNumber.class.st

@@ -1,11 +1,14 @@
 "
-In linear algebra, dual numbers extend the real numbers by adjoining one new element ε with the property ε^2 = 0 (ε is nilpotent).
-See here: https://en.wikipedia.org/wiki/Dual_number^
+In linear algebra, dual numbers extend the real numbers by adjoining one new element ε with the property ε^2 = 0 (ε is nilpotent). See here: [https://en.wikipedia.org/wiki/Dual_number](https://en.wikipedia.org/wiki/Dual_number)
 
-PMDualNumbers can be used to calculate the first derivative if one  creates them this way:
-	PMDualNumber value: aNumber eps:  derivativeOfaNumber (1 if the derivative with respect to aNumber is calculated, 0 otherwise)
+`PMDualNumber`s can be used to calculate the first derivative if one  creates them this way:
 
-PMDualNumbers can be mixed with Numbers.
+```
+PMDualNumber value: aNumber eps: derivativeOfANumber
+```
+ (1 if the derivative with respect to aNumber is calculated, 0 otherwise)
+
+`PMDualNumber`s can be mixed with Numbers.
 "
 Class {
 	#name : #PMDualNumber,

src/Math-AutomaticDifferenciation/PMHyperDualNumber.class.st

@@ -1,6 +1,6 @@
 "
-PMHyperDualNumbers can be used to additionally calculate second order derivatives.
-They can be mixed with Numbers, not with PMDualNumbers.
+`PMHyperDualNumber` can be used to additionally calculate second order derivatives.
+They can be mixed with `Number`s, not with `PMDualNumber`s.
 "
 Class {
 	#name : #PMHyperDualNumber,

src/Math-Core/PMWeightedPoint.class.st

@@ -1,7 +1,5 @@
 "
 I'm a simple point (two values with a weight and an error).
-
-(c) Copyrights Didier BESSET, 1999.
 "
 Class {
 	#name : #PMWeightedPoint,
@@ -12,7 +10,7 @@ Class {
 		'weight',
 		'error'
 	],
-	#category : 'Math-Core'
+	#category : #'Math-Core'
 }
 
 { #category : #creation }