Update README.md

Author: amorehead

README.md

@@ -39,7 +39,7 @@ The following step is required in order to run DeepInteract:
 
 This step requires `aria2c` to be installed on your machine.
 
-DeepInteract needs either (i.e., only one) of the following genetic (sequence) databases compatible with HH-suite3 to run:
+DeepInteract needs only one of the following genetic (sequence) databases compatible with HH-suite3 to run:
 
 * [BFD (Requires ~1.7TB of Space When Unextracted)](https://bfd.mmseqs.com/)
 * [Small BFD (Requires ~17GB of Space When Unextracted)](https://storage.googleapis.com/alphafold-databases/reduced_dbs/bfd-first_non_consensus_sequences.fasta.gz)  
@@ -497,4 +497,4 @@ Use of the third-party software, libraries or code referred to in the
 terms and conditions or license provisions. Your use of the third-party
 software, libraries or code is subject to any such terms and you should check
 that you can comply with any applicable restrictions or terms and conditions
-before use.
+before use.