diff --git a/Chapters/5.Core_identifiers.md b/Chapters/5.Core_identifiers.md
index 1376413..853a259 100644
--- a/Chapters/5.Core_identifiers.md
+++ b/Chapters/5.Core_identifiers.md
@@ -70,7 +70,7 @@ The intrinsic identifier of the directory is the SHA1 of the byte sequence obtai
 - a NULL byte,
 - and the previously obtained serialization.
 
-As an example, `swh:1:dir:d198bc9d7a6bcf6db04f476d29314f157507d505` 
+As an example, `swh:1:dir:d198bc9d7a6bcf6db04f476d29314f157507d505`
 is the SWHID computed from
 [a directory containing the source code of the darktable photography application](https://archive.softwareheritage.org/swh:1:dir:d198bc9d7a6bcf6db04f476d29314f157507d505) at
 a given point in time of its development on May 4th 2017.
@@ -245,8 +245,8 @@ As an example, `swh:1:snp:c7c108084bc0bf3d81436bf980b46e98bd338453` is the SWHID
 ## Note on compatibility with Git
 
 SWHIDs for contents, directories, revisions, and releases are, at present,
-compatible with the way the current version of [Git](https://git-scm.com/) 
-proceeds for 
+compatible with the way the current version of [Git](https://git-scm.com/)
+proceeds for
 [computing identifiers](https://git-scm.com/book/en/v2/Git-Internals-Git-Objects) for
 its objects. The `<object_id>` part of a SWHID for a content object is the Git
 blob identifier of any file with the same content; for a revision it is the Git
@@ -256,4 +256,3 @@ identifiers, as Git does not have a corresponding object type.
 Git compatibility is practical, but incidental and is not guaranteed to be
 maintained in future versions of this standard, nor for different versions of
 Git.
-
diff --git a/Chapters/6.Qualified_identifiers.md b/Chapters/6.Qualified_identifiers.md
index fb13390..cd5a462 100644
--- a/Chapters/6.Qualified_identifiers.md
+++ b/Chapters/6.Qualified_identifiers.md
@@ -55,7 +55,6 @@ For example, `swh:1:cnt:4d99d2d18326621ccdd70f5ea66c2e2ac236ad8b;bytes=154-315`
 designates the same function `generate_input_stream` as in the example above, but
 does not rely on any convention about line numbers.
 
-
 ## 6.2 Context qualifiers
 
 There are four context qualifiers, `origin`, `visit`, `path` and `anchor`.
@@ -72,18 +71,18 @@ been seen in the Git repository at `https://gitorious.org/ocamlp3l/ocamlp3l_cvs.
 
 This qualifier may help to get hold of the full repository where a
 content has been found, but there is no guarantee of success, as an origin
-can change or disappear over time (as is the case in the example above, since 
+can change or disappear over time (as is the case in the example above, since
 gitorious.org was shut down in 2015).
 
 ### 6.2.2 Visit qualifier
 
-This qualifier allows addition of the core SWHID identifier of the *snapshot* 
+This qualifier allows addition of the core SWHID identifier of the *snapshot*
 of the repository where the object has been found or observed.
 
 For example, [`swh:1:cnt:4d99d2d18326621ccdd70f5ea66c2e2ac236ad8b;origin=https://gitorious.org/ocamlp3l/ocamlp3l_cvs.git;visit=swh:1:snp:d7f1b9eb7ccb596c2622c4780febaa02549830f9`](https://archive.softwareheritage.org/swh:1:cnt:4d99d2d18326621ccdd70f5ea66c2e2ac236ad8b;origin=https://gitorious.org/ocamlp3l/ocamlp3l_cvs.git;visit=swh:1:snp:d7f1b9eb7ccb596c2622c4780febaa02549830f9)
 indicates that the content seen previously with the function `generate_input_stream` has
 been seen in the Git repository at `https://gitorious.org/ocamlp3l/ocamlp3l_cvs.git`, when
-its full state had the SWHID core identifier `swh:1:snp:d7f1b9eb7ccb596c2622c4780febaa02549830f9`. 
+its full state had the SWHID core identifier `swh:1:snp:d7f1b9eb7ccb596c2622c4780febaa02549830f9`.
 
 This qualifier is only valid when the `origin` qualifier is also present.
 Otherwise, it MUST be ignored.
@@ -138,7 +137,7 @@ Note that the order of the qualifiers does not matter for comparison purposes.
 We recommend equipping identifiers meant for sharing with as many
 qualifiers as possible. While qualifiers may be listed in any order, it
 is good practice to present them in the following canonical order:
-`origin`, `visit`, `anchor`, `path`, `lines` or `bytes`. 
+`origin`, `visit`, `anchor`, `path`, `lines` or `bytes`.
 
 By adhering to this order, it becomes easier to visually inspect and compare
 SWHIDs, especially when dealing with a large number of identifiers.