test.robot:5:19 SPC01 Trailing whitespace at the end of line
   |
 5 | *** Test Cases ***
   |                   ^ SPC01
 6 | Test
 7 |     [Documentation]  doc
   |

test.robot:16:33 SPC01 Trailing whitespace at the end of line
    |
 14 | *** Keywords ***
 15 | Keyword
 16 |     [Documentation]  this is doc
    |                                 ^^ SPC01
 17 |     No Operation
 18 |     Pass
    |

test.robot:24:33 SPC01 Trailing whitespace at the end of line
    |
 22 |
 23 | Keyword1  # with tab
 24 |     [Documentation]  this is doc
    |                                 ^^ SPC01
 25 |     No Operation
 26 |     Pass
    |

Found 3 issues.
3 fixable with the '--fix' option.