adapt coding style for new spaces-only policy

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9d52ee663d1695ece083ed905806f21911e1ce26..68355663373496b681669903ed40459b8f941872 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -18,7 +18,7 @@ are in process of consolodating the style. The following rules apply:
  * Python code uses the official Python style
  * indention
    * SQL use 2 spaces
-   * all other use files TABs
+   * all other file types use 4 spaces
    * [BSD style](https://en.wikipedia.org/wiki/Indent_style#Allman_style) for braces
  * spaces
    * spaces before and after equal signs and operators
@@ -27,7 +27,6 @@ are in process of consolodating the style. The following rules apply:
    * leave out space between a function name and bracket
      but add one between control statement(if, while, etc.) and bracket
 
-
 This coding style must be applied to any new or changed code. You are also
 welcome to fix the coding style of existing code but please submit separate
 PRs for this.