diff --git a/README.md b/README.md
index 05f712367b0becfba56edaa44135e4382c59821b..0902bf6f47a322d07ecbcaaaba92b4bcc7617098 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ in the same directory as files that also belong to that entry. Parsers
 might also read information from these auxillary files. This way you can add more files
 to an entry, even if the respective parser/code might not directly support it.
 
-For abinit please provide at least the files from this table if applicable to your
+For ABINIT please provide at least the files from this table if applicable to your
 calculations (remember that you can provide more files if you want):
 
 |Input Filename| Description|
@@ -59,12 +59,12 @@ import sys
 from nomad.cli.parse import parse, normalize_all
 
 # match and run the parser
-backend = parse(sys.argv[1])
+archive = parse(sys.argv[1])
 # run all normalizers
-normalize_all(backend)
+normalize_all(archive)
 
 # get the 'main section' section_run as a metainfo object
-section_run = backend.resource.contents[0].section_run[0]
+section_run = archive.section_run[0]
 
 # get the same data as JSON serializable Python dict
 python_dict = section_run.m_to_dict()
@@ -86,3 +86,5 @@ pip install -e parser-abinit
 ```
 
 Running the parser now, will use the parser's Python code from the clone project.
+
+
diff --git a/metadata.yml b/metadata.yaml
similarity index 65%
rename from metadata.yml
rename to metadata.yaml
index 37b41660e8046ca92b062668562e0a41889e14d4..31e9ace8ba4540af9e9570d63314734d0533d9fb 100644
--- a/metadata.yml
+++ b/metadata.yaml
@@ -1,10 +1,10 @@
-code-label: 'ABINIT'
-code-label-style: all in capitals
-code-url: https://www.abinit.org/
-parser-dir-name: dependencies/parsers/abinit/
-parser-git-url: https://gitlab.mpcdf.mpg.de/nomad-lab/parser-abinit
-parser-specific: ''
-table-of-files: |
+codeLabel: 'ABINIT'
+codeLabelStyle: all in capitals
+codeUrl: https://www.abinit.org/
+parserDirName: dependencies/parsers/abinit/
+parserGitUrl: https://gitlab.mpcdf.mpg.de/nomad-lab/parser-abinit
+parserSpecific: ''
+tableOfFiles: |
   |Input Filename| Description|
   |--- | --- |
   |`*.out` | **Mainfile:** a plain text file w/ **user-defined** name|