Update README.md (layout)

README.md

@@ -96,7 +96,7 @@ For each genome you need to provide a database name (which **can't** contain spa
 
 >The path to the index files **should include the basename** of the index, _(e.g: ./resources/databases//Human/Homo\_sapiens\_h38)_  
 >Thus, the index files _(Homo\_sapiens\_h38.bt2, Homo\_sapiens\_h38.2.bt2, etc.)_ are found in a folder named **'Homo\_sapiens\_h38'**  
->For example, the Bowtie, Bowtie2 and BWA indices of a given genome reside in the **same folder**
+>For example, the Bowtie, Bowtie2 and BWA indices of a given genome reside in the **same folder**  
 >A **single** path may be provided to **all** the of indices  
 
 The index used will be the one compatible with the chosen aligner _(as specified using the --aligner option)_