[DOCS] Fix REST tests in SQL docs

Fixed a search & replace gone awry
Tweaked the docs a bit

x-pack/docs/en/sql/index.asciidoc

@@ -35,11 +35,11 @@ indices and return results in tabular format.
     SQL and print tabular results.
 <<sql-jdbc,JDBC>>::
     A JDBC driver for {es}.
-<<sql-functions,Functions and Operators>>::
-    List of functions and operators supported.
 <<sql-spec,SQL Language>>::
     Overview of the {es-sql} language, such as supported data types, commands and 
     syntax.
+<<sql-functions,Functions and Operators>>::
+    List of functions and operators supported.
 --
 
 include::overview.asciidoc[]
@@ -47,8 +47,8 @@ include::getting-started.asciidoc[]
 include::concepts.asciidoc[]
 include::security.asciidoc[]
 include::endpoints/index.asciidoc[]
-include::functions/index.asciidoc[]
 include::language/index.asciidoc[]
+include::functions/index.asciidoc[]
 include::appendix/index.asciidoc[]
 
 :jdbc-tests!:

x-pack/docs/en/sql/language/syntax/select.asciidoc

@@ -191,14 +191,14 @@ which results in something like:
 [source,text]
 --------------------------------------------------
      author      |        name        |  page_count   | release_date
------------------`--------------------`---------------`------------------------
+-----------------+--------------------+---------------+------------------------
 Peter F. Hamilton|Pandora's Star      |768            |2004-03-02T00:00:00.000Z
 Vernor Vinge     |A Fire Upon the Deep|613            |1992-06-01T00:00:00.000Z
 Frank Herbert    |Dune                |604            |1965-06-01T00:00:00.000Z
 Alastair Reynolds|Revelation Space    |585            |2000-03-15T00:00:00.000Z
 James S.A. Corey |Leviathan Wakes     |561            |2011-06-02T00:00:00.000Z
 --------------------------------------------------
-// TESTRESPONSE[s/\|/\\|/ s/\`/\\`/]
+// TESTRESPONSE[s/\|/\\|/ s/\+/\\+/]
 // TESTRESPONSE[_cat]
 
 [[sql-syntax-order-by-score]]
@@ -228,13 +228,13 @@ Which results in something like:
 [source,text]
 --------------------------------------------------
     SCORE()    |    author     |       name        |  page_count   | release_date
----------------`---------------`-------------------`---------------`------------------------
+---------------+---------------+-------------------+---------------+------------------------
 2.288635       |Frank Herbert  |Dune               |604            |1965-06-01T00:00:00.000Z
 1.8893257      |Frank Herbert  |Dune Messiah       |331            |1969-10-15T00:00:00.000Z
 1.6086555      |Frank Herbert  |Children of Dune   |408            |1976-04-21T00:00:00.000Z
 1.4005898      |Frank Herbert  |God Emperor of Dune|454            |1981-05-28T00:00:00.000Z
 --------------------------------------------------
-// TESTRESPONSE[s/\|/\\|/ s/\`/\\`/ s/\(/\\\(/ s/\)/\\\)/]
+// TESTRESPONSE[s/\|/\\|/ s/\+/\\+/ s/\(/\\\(/ s/\)/\\\)/]
 // TESTRESPONSE[_cat]
 
 Note that you can return `SCORE()` by adding it to the where clause. This
@@ -253,13 +253,13 @@ POST /_xpack/sql?format=txt
 [source,text]
 --------------------------------------------------
     SCORE()    |    author     |       name        |  page_count   | release_date
----------------`---------------`-------------------`---------------`------------------------
+---------------+---------------+-------------------+---------------+------------------------
 2.288635       |Frank Herbert  |Dune               |604            |1965-06-01T00:00:00.000Z
 1.4005898      |Frank Herbert  |God Emperor of Dune|454            |1981-05-28T00:00:00.000Z
 1.6086555      |Frank Herbert  |Children of Dune   |408            |1976-04-21T00:00:00.000Z
 1.8893257      |Frank Herbert  |Dune Messiah       |331            |1969-10-15T00:00:00.000Z
 --------------------------------------------------
-// TESTRESPONSE[s/\|/\\|/ s/\`/\\`/ s/\(/\\\(/ s/\)/\\\)/]
+// TESTRESPONSE[s/\|/\\|/ s/\+/\\+/ s/\(/\\\(/ s/\)/\\\)/]
 // TESTRESPONSE[_cat]
 
 NOTE:

x-pack/docs/en/sql/overview.asciidoc

@@ -4,6 +4,7 @@
 {es-sql} aims to provide a powerful yet lightweight SQL interface to {es}.
 
 [[sql-introduction]]
+[float]
 === Introduction
 
 {es-sql} is an X-Pack component that allows SQL-like queries to be executed in real-time against {es}.
@@ -12,6 +13,7 @@ _natively_ inside {es}.
 One can think of {es-sql} as a _translator_, one that understands both SQL and {es} and makes it easy to read and process data in real-time, at scale by leveraging {es} capabilities.
 
 [[sql-why]]
+[float]
 === Why {es-sql} ?
 
 Native integration::