diff --git a/Developer's-corner.md b/Developer's-corner.md
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--- a/Developer's-corner.md
+++ b/Developer's-corner.md
@@ -6,12 +6,12 @@ Generate a new .py file in the `cps/metadata_provider`. The file will be read du
 Don't forget to add your file to the excluded files during update (check next chapter). 
 
 ## Exclude files from being overwritten during update
-If you have extended Calibre-Web somehow with new files this files will be overwritten during the next manual run of programm internal updater.
-To prevent this, add your files in the `exclude.txt` file in the root directory of Calibre-Web. Please use one file or directory per line. Calibre-Web's root folder acts as root folder for this file. **/** or **\** can act as path seperators, pathes with spaces can be enclosed by **"** or **'**. Per default all Calibre-Web settings databases and default logfiles are excluded from beeing overwritten.\
+If you have extended Calibre-Web somehow with new files, these files will be overwritten during the next manual run of program internal updater.
+To prevent this, add your files in the `exclude.txt` file in the root directory of Calibre-Web. Please use one file or directory per line. Calibre-Web's root folder acts as root folder for this file. **/** or **\** can act as path separators, paths with spaces can be enclosed by **"** or **'**. By default all Calibre-Web settings databases and default logfiles are excluded from being overwritten.\
 Examples:\
 `/logfile`\
-Will exclude a file or a folder named **logfile** from beeing overwritten during update process.\
+Will exclude a file or a folder named **logfile** from being overwritten during update process.\
 `/random path/except.txt`\
-Will exclude a file named **except.txt** in the random path directory from beeing overwritten during update process.\
+Will exclude a file named **except.txt** in the random path directory from being overwritten during update process.
 
-To check if anything works out well a dry run of the updater can be started by starting Calibre-Web with the `-d` parameter. Calibre-Web will check beside several other stuff if all files in exclude.txt are available.   
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+To check if anything works out well, a dry run of the updater can be started by starting Calibre-Web with the `-d` parameter. Calibre-Web will check beside several other stuff if all files in exclude.txt are available.   
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