diff --git a/sources/tech/20171116 How to use a here documents to write data to a file in bash script.md b/sources/tech/20171116 How to use a here documents to write data to a file in bash script.md
index 9c2a636b09..12d15af78f 100644
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 How to use a here documents to write data to a file in bash script
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diff --git a/sources/tech/20171130 Excellent Business Software Alternatives For Linux.md b/sources/tech/20171130 Excellent Business Software Alternatives For Linux.md
index 195b51423a..3469c62569 100644
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-Yoliver istranslating.
 Excellent Business Software Alternatives For Linux
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diff --git a/sources/tech/20180522 How to Enable Click to Minimize On Ubuntu.md b/sources/tech/20180522 How to Enable Click to Minimize On Ubuntu.md
index 761138908d..50d68ad445 100644
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 How to Enable Click to Minimize On Ubuntu
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diff --git a/sources/tech/20180727 How to analyze your system with perf and Python.md b/sources/tech/20180727 How to analyze your system with perf and Python.md
index ccc66b04a7..c1be98cc0e 100644
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-pinewall translating
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 How to analyze your system with perf and Python
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diff --git a/sources/tech/29180329 Python ChatOps libraries- Opsdroid and Errbot.md b/sources/tech/29180329 Python ChatOps libraries- Opsdroid and Errbot.md
index d7ef058106..5f409956f7 100644
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 Python ChatOps libraries: Opsdroid and Errbot
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