From bc6ed66480d0cd8b5064416062b6d1ac0c2e174b Mon Sep 17 00:00:00 2001 From: Yanbo Liang Date: Thu, 21 Jan 2016 00:01:54 +0800 Subject: [PATCH] fix typos --- docs/ml-features.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/ml-features.md b/docs/ml-features.md index 0b97d3bf11b99..c412796038d19 100644 --- 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