--- a/MatrixAccessor.st	Wed Aug 21 22:59:10 2019 +0200
+++ b/MatrixAccessor.st	Wed Aug 21 23:06:31 2019 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "{ Package: 'stx:libbasic' }"
 
 "{ NameSpace: Smalltalk }"
@@ -70,7 +72,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] is parsed.
      I.e. 
-        foo[n,m]
+        foo[n][m]
      generates
         foo _at:n at:m
     "
@@ -89,7 +91,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] is parsed.
      I.e. 
-        foo[n,m,o]
+        foo[n][m][o]
      generates
         foo _at:n at:m at:o
     "
@@ -127,7 +129,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] := val is parsed.
      I.e. 
-        foo[n,m,o] := val
+        foo[n][m][o] := val
      generates
         foo _at:n at:m at:o put:val
     "
@@ -147,7 +149,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] := val is parsed.
      I.e. 
-        foo[n,m] := val
+        foo[n][m] := val
      generates
         foo _at:n at:m put:val
     "