Update Configuration.md

Configuration.md

@@ -130,30 +130,31 @@ https://gitlab.inf.unibz.it/css-public/des_documentation/blob/master/Processors.
 
 ### Built-in variables
   
-In a *Processor* configuraiton some build-in parameter can be used to abstract some configurations: 
+Inside a *Processor* definition configuration file some build-in parameter can be used to abstract some configurations: 
 
 The build-in parameters are replaced at runtime in all <Parameter> and in all custom tags (eg. <MyCustomTag>*$DAY*</MyCustomTag>)
 
-**$BASEPATH** The base path configured in *DES.ini*
-
-**$AOI The name of the executing *AOI*
-
-**$PROCESSOR** The name of the executing *Processor*
+  
+*$BASEPATH* The base path variable configured in *DES.ini*
 
-**$CWD** The current working directory, that expands to *$BASEPATH/$AOI/$PROCESSOR*
+*$AOI* The name of the executing *AOI*
 
-**$STAMPS_PATH** The path for Stamp files configured in DES.ini
+*$PROCESSOR* The name of the executing *Processor*
 
-**$FILE** Iff *<FileType>* is configured, references the current File being processed (*<ProductType>* is deprecated but still valid for backward compatibility)
+*$CWD* The current working directory, that expands to *$BASEPATH/$AOI/$PROCESSOR*
 
-**$YEAR** The current year
+*$STAMPS_PATH* The path for Stamp files configured in *DES.ini*
 
-**$MONTH** The current month
+*$FILE* Iff *<FileType>* is configured, references the current File being processed (*<ProductType>* is deprecated but still valid for backward compatibility)
 
-**$DAY** The current day
+*$YEAR* The current year
 
+*$MONTH* The current month
 
+*$DAY* The current day
 
+  
+  
 ## Start a DES instance ##