|WARNING| pw136283 [PATCH v3] doc: update guideline for fix commit messages

[checkpatch at dpdk.org]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/136283

_coding style issues_


WARNING:BAD_SIGN_OFF: Do not use whitespace before Signed-off-by:
#91: FILE: doc/guides/contributing/patches.rst:275:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Do not use whitespace before Signed-off-by:
#103: FILE: doc/guides/contributing/patches.rst:305:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Duplicate signature
#103: FILE: doc/guides/contributing/patches.rst:305:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Do not use whitespace before Signed-off-by:
#115: FILE: doc/guides/contributing/patches.rst:325:
     Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Duplicate signature
#115: FILE: doc/guides/contributing/patches.rst:325:
     Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Do not use whitespace before Signed-off-by:
#127: FILE: doc/guides/contributing/patches.rst:343:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Duplicate signature
#127: FILE: doc/guides/contributing/patches.rst:343:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Do not use whitespace before Signed-off-by:
#143: FILE: doc/guides/contributing/stable.rst:96:
      Signed-off-by: Alex Smith <alex.smith at example.com>

WARNING:BAD_SIGN_OFF: Duplicate signature
#143: FILE: doc/guides/contributing/stable.rst:96:
      Signed-off-by: Alex Smith <alex.smith at example.com>

total: 0 errors, 9 warnings, 55 lines checked