fix typos

apache · Jan 20, 2016 · bc6ed66 · bc6ed66
1 parent fccdc90
commit bc6ed66
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/ml-features.md b/docs/ml-features.md
@@ -2041,8 +2041,8 @@ Currently we support a limited subset of the R operators, including '~', '.', ':
 The basic operators are:
 
 * `~` separate target and terms
-* `+` concat terms, “+ 0” means removing intercept
-* `-` remove a term, “- 1” means removing intercept
+* `+` concat terms, "+ 0" means removing intercept
+* `-` remove a term, "- 1" means removing intercept
 * `:` interaction (multiplication for numeric values, or binarized categorical values)
 * `.` all columns except target