--- a/Matrix.st	Wed Aug 21 22:55:58 2019 +0200
+++ b/Matrix.st	Wed Aug 21 23:06:07 2019 +0200
@@ -102,7 +102,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] is parsed.
      I.e. 
-        Matrix[n,m]
+        Matrix[n][m]
      generates
         Matrix _at:n at:m
     "
@@ -114,7 +114,7 @@
     "this is a synthetic selector, generated by the compiler,
      if a construct of the form expr[idx...] is parsed.
      I.e. 
-        Matrix[n,m,o]
+        Matrix[n][m][o]
      generates
         Matrix _at:n at:m at:o
     "
@@ -209,7 +209,7 @@
     "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
     "
@@ -243,7 +243,7 @@
     "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
     "
@@ -281,7 +281,7 @@
     "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
     "
@@ -301,7 +301,7 @@
     "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
     "