issue-126 reinstated prereq descriptions

Author: emmurphy1

modular-docs-manual/files/TEMPLATE_ASSEMBLY_a-collection-of-modules.adoc

@@ -35,10 +35,10 @@ The `context` attribute enables module reuse. Every module's ID includes {contex
 This paragraph is the assembly introduction. It explains what the user will accomplish by working through the modules in the assembly and sets the context for the user story the assembly is based on. The `[role="_abstract"]` tag defines the first paragraph of the introduction for search metadata.
 
 .Prerequisites
-////
-Prerequisites are optional. Delete if your assembly has no prerequisites.
-////
 
+* A bulleted list of conditions that must be satisfied before the user starts following this assembly.
+* You can also link to other modules or assemblies the user must follow before starting this assembly.
+* Delete the section title and bullets if the assembly has no prerequisites.
 * X is installed. For information about installing X, see <link>.
 * You can log in to X with administrator privileges.
 

modular-docs-manual/files/TEMPLATE_PROCEDURE_doing-one-procedure.adoc

@@ -27,10 +27,10 @@ A short introductory paragraph that provides an overview of the module is requir
 The `[role="_abstract"]` tag defines the first paragraph of the module for search metadata.
 
 .Prerequisites
-//Prerequisites are optional. Delete if your assembly has no prerequisites.
 
-* X is installed. For information about installing X, see <link>.
-* You can log in to X with administrator privileges.
+* A bulleted list of conditions that must be satisfied before the user starts following this module.
+* You can also link to other modules or assemblies the user must follow before starting this module.
+* Delete the section title and bullets if the module has no prerequisites.
 
 .Procedure