math.matrices: Fix matrix-set-nths typo

diff --git a/basis/math/matrices/matrices-docs.factor b/basis/math/matrices/matrices-docs.factor
index 569c82317e49c510dde5e6e35ac195df4f4e74e4..0554f7797cf14ab3a452e78e65a736f250291212 100644 (file)
--- a/basis/math/matrices/matrices-docs.factor
+++ b/basis/math/matrices/matrices-docs.factor
@@ -633,7 +633,7 @@ HELP: matrix-set-nths
     "Throws an error if the sequence cannot hold elements of the given type."
 } }
 { $examples
-    "Change both entries on row 0."
+    "Change both entries on row 1."
     { $example
         "USING: math.matrices kernel prettyprint ;"
         "{ { 0 1 } { 2 3 } } \"a\" { { 1 0 } { 1 1 } } pick matrix-set-nths ."