Trim issue read hierarchy wording

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: zwick

README.md

@@ -857,7 +857,7 @@ The following sets of tools are available:
   - `issue_number`: The number of the issue (number, required)
   - `method`: The read operation to perform on a single issue.
     Options are:
-    1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. Use `get_parent` / `get_sub_issues` for full hierarchy. No writable parent field; use `sub_issue_write`.
+    1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. No writable parent field; use `sub_issue_write`.
     2. get_comments - Get issue comments.
     3. get_sub_issues - Get sub-issues (children) of the issue.
     4. get_parent - Get the parent issue, if this issue is a sub-issue of another.

pkg/github/__toolsnaps__/issue_read.snap

@@ -11,7 +11,7 @@
         "type": "number"
       },
       "method": {
-        "description": "The read operation to perform on a single issue.\nOptions are:\n1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. Use `get_parent` / `get_sub_issues` for full hierarchy. No writable parent field; use `sub_issue_write`.\n2. get_comments - Get issue comments.\n3. get_sub_issues - Get sub-issues (children) of the issue.\n4. get_parent - Get the parent issue, if this issue is a sub-issue of another.\n5. get_labels - Get labels assigned to the issue.\n",
+        "description": "The read operation to perform on a single issue.\nOptions are:\n1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. No writable parent field; use `sub_issue_write`.\n2. get_comments - Get issue comments.\n3. get_sub_issues - Get sub-issues (children) of the issue.\n4. get_parent - Get the parent issue, if this issue is a sub-issue of another.\n5. get_labels - Get labels assigned to the issue.\n",
         "enum": [
           "get",
           "get_comments",

pkg/github/issues.go

@@ -615,7 +615,7 @@ func IssueRead(t translations.TranslationHelperFunc) inventory.ServerTool {
 				Type: "string",
 				Description: "The read operation to perform on a single issue.\n" +
 					"Options are:\n" +
-					"1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. Use `get_parent` / `get_sub_issues` for full hierarchy. No writable parent field; use `sub_issue_write`.\n" +
+					"1. get - Get issue details. Also returns best-effort hierarchy flags (`has_parent`, `has_children`); `parent` and `sub_issues_summary` are optional. No writable parent field; use `sub_issue_write`.\n" +
 					"2. get_comments - Get issue comments.\n" +
 					"3. get_sub_issues - Get sub-issues (children) of the issue.\n" +
 					"4. get_parent - Get the parent issue, if this issue is a sub-issue of another.\n" +