Merge pull request tachyons-css#139 from Snazzyham/table-fix

Table Docs Clarification(?) maybe

Author: johno

docs/layout/display/index.html

@@ -283,15 +283,15 @@ <h4 class="f4 mv0 fw6 dib mr4">tachyons-display</h4>
     d = display
 
    Modifiers:
-    n     = none
-    b     = block
-    ib    = inline-block
-    it    = inline-table
-    t     = table
-    tc    = table-cell
-    tr    = table-row
-    tcol  = table-column
-    tcolg = table-column-group
+    n              = none
+    b              = block
+    ib             = inline-block
+    it             = inline-table
+    t              = table
+    tc             = table-cell
+    t-row          = table-row
+    t-columm       = table-column
+    t-column-group = table-column-group
 
    Media Query Extensions:
      -ns = not-small