Reformat word 'level' to be unique

extension/Documentation/Manual.rst

@@ -4755,7 +4755,7 @@ be appended to the last keyword line. 'Keyword' lines are detected on:
 
  * <level>.<keyword> =
  * {
- * <level>[.<level] {
+ * <level>[.<sub level] {
 
 Example::
 
@@ -4910,7 +4910,7 @@ The line '10.10' will output 'dummy' in cases where there is at least one corres
 If there are no addresses (all persons) it reports the person id.
 If there is at least one address, it reports 'dummy', cause that's the last stored content.
 
-Example 'Level Key': ::
+Example 'level': ::
 
   10.sql= SELECT p.id AS _pId, p.name FROM Person AS p
   10.5.sql = SELECT adr.city, 'dummy' AS _pId FROM Address AS adr WHERE adr.pId={{10.pId}}
@@ -4918,7 +4918,7 @@ Example 'Level Key': ::
   10.10.sql = SELECT '{{10.pId}}'
 
 
-Notes to the level level:
+Notes to the level:
 
 +-------------+------------------------------------------------------------------------------------------------------------------------+
 | Levels      |A report is divided into levels. The Example has levels *10*, *20*, *30*, *30.5*, *30.5.1*, *50*                        |
@@ -4952,8 +4952,8 @@ Report Example 1: ::
 
 .. _wrapping-rows-and-columns:
 
-Wrapping rows and columns: Level keys
--------------------------------------
+Wrapping rows and columns: Level
+--------------------------------
 
 Order and nesting of queries, will be defined with a typoscript-like syntax: level.sublevel1.subsublevel2. ...
 Each 'level' directive needs a final key, e.g: 20.30.10. **sql**. A key **sql** is necessary in order to process a level.
@@ -6272,7 +6272,7 @@ Formatting (i.e. wrapping of data with HTML tags etc.) can be achieved in two di
 One can add formatting output directly into the SQL by either putting it in a separate column of the output or by using
 concat to concatenate data and formatting output in a single column.
 
-One can use ?level keys to define formatting information that will be put before/after/between all rows/columns of the
+One can use 'level' keys to define formatting information that will be put before/after/between all rows/columns of the
 actual levels result.
 
 Two columns