diff --git a/gcc/ada/doc/gnat_ugn/gnat_and_program_execution.rst b/gcc/ada/doc/gnat_ugn/gnat_and_program_execution.rst
--- a/gcc/ada/doc/gnat_ugn/gnat_and_program_execution.rst
+++ b/gcc/ada/doc/gnat_ugn/gnat_and_program_execution.rst
@@ -433,7 +433,7 @@ Ada Tasks
 
 .. index:: Breakpoints and tasks
 
-* ``break``*linespec* ``task`` *taskid*, ``break`` *linespec* ``task`` *taskid* ``if`` ...
+* ``break`` *linespec* ``task`` *taskid*, ``break`` *linespec* ``task`` *taskid* ``if`` ...
 
     These commands are like the ``break ... thread ...``.
     *linespec* specifies source lines.
@@ -1306,7 +1306,7 @@ or simply:
 
   ::
 
-    $  gprof my_prog
+    $ gprof my_prog
 
 The complete form of the gprof command line is the following:
 


diff --git a/gcc/ada/doc/gnat_ugn/gnat_utility_programs.rst b/gcc/ada/doc/gnat_ugn/gnat_utility_programs.rst
--- a/gcc/ada/doc/gnat_ugn/gnat_utility_programs.rst
+++ b/gcc/ada/doc/gnat_ugn/gnat_utility_programs.rst
@@ -630,13 +630,13 @@ building specialized scripts.
 
    .. index:: --wide-character-encoding (gnatmetric)
 
-   :switch:`--wide-character-encoding={e}`
-     Specify the wide character encoding method for the input and output
-     files. ``e`` is one of the following:
+  :switch:`--wide-character-encoding={e}`
+    Specify the wide character encoding method for the input and output
+    files. ``e`` is one of the following:
 
-     * *8* - UTF-8 encoding
+    * *8* - UTF-8 encoding
 
-     * *b* - Brackets encoding (default value)
+    * *b* - Brackets encoding (default value)
 
 
   .. index:: Disable Metrics For Local Units in gnatmetric
@@ -1161,7 +1161,7 @@ building specialized scripts.
     Report maximal loop nesting level
 
 
-  :switch:`-no-loop-nesting`
+  :switch:`--no-loop-nesting`
     Do not report maximal loop nesting level
 
 


diff --git a/gcc/ada/doc/gnat_ugn/inline_assembler.rst b/gcc/ada/doc/gnat_ugn/inline_assembler.rst
--- a/gcc/ada/doc/gnat_ugn/inline_assembler.rst
+++ b/gcc/ada/doc/gnat_ugn/inline_assembler.rst
@@ -138,7 +138,7 @@ To see this output, invoke the compiler as follows:
 
   ::
 
-     $  gcc -c -S -fomit-frame-pointer -gnatp nothing.adb
+     $ gcc -c -S -fomit-frame-pointer -gnatp nothing.adb
 
 where the options are:
 


diff --git a/gcc/ada/gnat_ugn.texi b/gcc/ada/gnat_ugn.texi
--- a/gcc/ada/gnat_ugn.texi
+++ b/gcc/ada/gnat_ugn.texi
@@ -18498,7 +18498,7 @@ to refer to tasks in the following commands.
 @itemize *
 
 @item 
-@code{break`@w{`}*linespec* `@w{`}task} @emph{taskid}, @code{break} @emph{linespec} @code{task} @emph{taskid} @code{if} …
+@code{break} @emph{linespec} @code{task} @emph{taskid}, @code{break} @emph{linespec} @code{task} @emph{taskid} @code{if} …
 
 @quotation
 
@@ -19517,7 +19517,7 @@ or simply:
 @quotation
 
 @example
-$  gprof my_prog
+$ gprof my_prog
 @end example
 @end quotation
 
@@ -28015,7 +28015,7 @@ To see this output, invoke the compiler as follows:
 @quotation
 
 @example
-$  gcc -c -S -fomit-frame-pointer -gnatp nothing.adb
+$ gcc -c -S -fomit-frame-pointer -gnatp nothing.adb
 @end example
 @end quotation