DOC-3305_v2: version x to 8 migration guides.

Author: kemister85

modules/ROOT/nav.adoc

@@ -209,11 +209,16 @@
 **** xref:bundling-themes.adoc[Themes]
 ** xref:upgrading.adoc[Upgrading {productname}]
 ** xref:migration-guides.adoc[Migration guides]
-*** xref:migration-from-4x.adoc[Migrating from {productname} 4]
-*** xref:migration-from-5x.adoc[Migrating from {productname} 5]
-*** xref:migration-from-6x.adoc[Migrating from {productname} 6]
-*** xref:migration-from-7x.adoc[Migrating from {productname} 7]
-** xref:migration-from-froala.adoc[Migrating from Froala]
+*** Direct Migration Guides to Latest Major Version (8)
+**** xref:migration-from-4x-to-8x.adoc[Migrating from 4 to 8]
+**** xref:migration-from-5x-to-8x.adoc[Migrating from 5 to 8]
+**** xref:migration-from-6x-to-8x.adoc[Migrating from 6 to 8]
+**** xref:migration-from-7x.adoc[Migrating from 7 to 8]
+*** Legacy Step-by-Step Migration Guides
+**** xref:migration-from-4x.adoc[Migrating from 4 to 7]
+**** xref:migration-from-5x.adoc[Migrating from 5 to 7]
+**** xref:migration-from-6x.adoc[Migrating from 6 to 7]
+*** xref:migration-from-froala.adoc[Migrating from Froala]
 ** xref:generate-rsa-key-pairs.adoc[Generate public key pairs]
 ** xref:understanding-editor-loads.adoc[Understanding editor loads]
 * xref:examples.adoc[Examples]

modules/ROOT/pages/creating-an-icon-pack.adoc

@@ -31,7 +31,7 @@ An icon pack only **requires** the custom icons to be included; the default {pro
 {productname} loads icon packs from the path `+TINYMCE_BASE/icons/${iconPackName}/icons.js+`, where:
 
 * `TINYMCE_BASE` is the {productname} root directory (the directory containing `tinymce.min.js`).
-* `${iconPackName}` is the name of the icon pack.
+* `+${iconPackName}+` is the name of the icon pack.
 
 **Example Directory Structure:**
 ----