Fix section levels.

src/eco_strctopt.tex

@@ -32,7 +32,7 @@
 @\emph{application}@ [ @\grammarterm{std-strctopt-input-opt}@ [@\emph{file}@] ]
 \end{outputblock}
 
-\rSec2[strctopt.input]{Input Option}
+\rSec1[strctopt.input]{Input Option}
 
 \pnum
 \grammarterm{std-strctopt-input-opt}
@@ -42,7 +42,7 @@
 	\emph{file} is ‘\verb@-@’, the standard input shall be used.
 \end{indented}
 
-\rSec2[strctopt.file]{Files}
+\rSec1[strctopt.file]{Files}
 
 \pnum
 An application shall read a valid JSON text file that conforms to the
@@ -55,13 +55,13 @@
 the application. Given either directly as part of the application command line
 or as part of the arguments field \iref{strctopt.schema.args}.
 
-\rSec2[strctopt.schema]{Schema}
+\rSec1[strctopt.schema]{Schema}
 
 \pnum
 A \emph{structured options} JSON text file shall contain one \emph{structured
 options} JSON object \iref{strctopt.schema.obj}.
 
-\rSec3[strctopt.schema.obj]{Structured Options Object}
+\rSec2[strctopt.schema.obj]{Structured Options Object}
 
 \pnum
 The \emph{structured options} object is the root JSON object of the structured
@@ -70,7 +70,7 @@
 \pnum
 A \emph{structure options} object can have the following fields.
 
-\rSec3[strctopt.schema.schema]{JSON Schema Field}
+\rSec2[strctopt.schema.schema]{JSON Schema Field}
 
 \begin{itemdescr}
 
@@ -89,7 +89,7 @@
 
 \end{itemdescr}
 
-\rSec3[strctopt.schema.ver]{Version Field}
+\rSec2[strctopt.schema.ver]{Version Field}
 
 \begin{itemdescr}
 
@@ -107,7 +107,7 @@
 
 \end{itemdescr}
 
-\rSec3[strctopt.schema.args]{Arguments Field}
+\rSec2[strctopt.schema.args]{Arguments Field}
 
 \begin{itemdescr}
 
@@ -128,7 +128,7 @@
 The application shall process the items as if they replace the
 \grammarterm{std-strctopt-input-opt} argument.
 
-\rSec3[strctopt.schema.opts]{Options Field}
+\rSec2[strctopt.schema.opts]{Options Field}
 
 \begin{itemdescr}
 
@@ -178,7 +178,7 @@
 Applications can specify vendor designated \grammarterm{name} parts outside of
 this standard.
 
-\rSec3[strctopt.schema.flag]{Flag Option}
+\rSec2[strctopt.schema.flag]{Flag Option}
 
 \pnum
 \begin{ncbnf}
@@ -231,7 +231,7 @@
 A \emph{flag option} without a \grammarterm{scope} shall be equivalent the same
 \emph{flag option} with a \verb|std.| scope.
 
-\rSec3[strctopt.schema.struct]{Structured Option}
+\rSec2[strctopt.schema.struct]{Structured Option}
 
 \pnum
 A \emph{structured option} JSON object shall contain a
@@ -267,7 +267,7 @@
 A \emph{structured option} without a \grammarterm{scope} shall be equivalent to
 the same \emph{structured option} with a \verb|std.| \grammarterm{scope}.
 
-\rSec3[strctopt.schema.opt.opt]{Option std.opt}
+\rSec2[strctopt.schema.opt.opt]{Option std.opt}
 
 \pnum
 The \verb|std.opt| option defines an option to refer to additional structured