fix sgn docs

diff --git a/core/math/math-docs.factor b/core/math/math-docs.factor
index 55a50cd5d799f4575620315faf8c6ba2215d62bf..c4a1bb4f345af8a2df942edba4148896fccfe64e 100644 (file)
--- a/core/math/math-docs.factor
+++ b/core/math/math-docs.factor
@@ -213,9 +213,9 @@ HELP: sgn
 { $description
     "Outputs one of the following:"
     { $list
-        "-1 if " { $snippet "x" } " is negative"
-        "0 if " { $snippet "x" } " is equal to 0"
-        "1 if " { $snippet "x" } " is positive"
+        { "-1 if " { $snippet "x" } " is negative" }
+        { "0 if " { $snippet "x" } " is equal to 0" }
+        { "1 if " { $snippet "x" } " is positive" }
     }
 } ;