Small improvements

docs/source/dev_guide/contributing_to_the_docs.rst

@@ -44,6 +44,8 @@ and for contributors to update it. It also supports versioning, so you can view
 OpenRocket, and it has a search feature that allows you to quickly find what you are looking for. Additionally, you can also
 add translations to the documentation, which makes it accessible to a wider audience.
 
+----
+
 Editing and Building the Documentation
 ======================================
 
@@ -85,12 +87,16 @@ on how to submit a pull request. If you don't want to go through the hassle of s
 `submit an issue <https://github.com/openrocket/openrocket/issues/new/choose>`__ with your proposed changes and we will take care of the rest,
 or you can `contact us <https://openrocket.info/contact.html>`__.
 
+----
+
 Style Guide
 ===========
 
 This section provides a style guide for writing documentation for OpenRocket. It covers conventions that we use in the docs
 and useful tips for writing reStructuredText/Sphinx docs.
 
+.. _heading_levels:
+
 Heading levels
 --------------
 
@@ -131,6 +137,28 @@ For example:
     H5: This is a paragraph
     """""""""""""""""""""""
 
+Horizontal Rules
+----------------
+
+Horizontal rules are used to separate sections of the documentation. They are created using four or more hyphens (----).
+
+For example:
+
+.. code-block:: rst
+
+    This is a section
+    =================
+
+    ----
+
+    This is another section
+    =======================
+
+.. note::
+
+   As seen in the example, it is recommended to **always add a horizontal rule before starting a new section**
+   (H2, see :ref:`Heading levels <heading_levels>`).
+
 Adding Images
 -------------
 

docs/source/user_guide/advanced_flight_simulation.rst

@@ -157,6 +157,8 @@ margin for error.
    :figclass: or-image-border
    :alt: A Plot of Sim #3 of the "High Power Airstart" example rocket.
 
+----
+
 Launch Conditions and Simulation Options
 ========================================
 
@@ -196,6 +198,8 @@ guide's purpose (*and frankly, beyond this author's knowledge!*).
    :figclass: or-image-border
    :alt: The Edit simulation window: Simulation options.
 
+----
+
 Exporting Data
 ==============
 

docs/source/user_guide/advanced_rocket_design.rst

@@ -272,6 +272,8 @@ material flying around inside the airframe, and no need for wadding or a Nomex b
 The CO\ :sub:`2`\  ejection system is claimed to operate more reliably than black powder at extreme altitude
 (above 20,000 feet ASL), due to black powder's incomplete or non-existent burn at these altitudes.
 
+----
+
 Tube Fins and Ring Tails
 ========================
 
@@ -362,6 +364,8 @@ Your ring tail is complete.
 In addition to not being able to accurately simulate this model, it's important to note that *the body tube ring tail
 **will give you** a "Discontinuity in rocket body diameter" warning too*.
 
+----
+
 Through-the-Wall Fin Mounting
 =============================
 
@@ -403,11 +407,15 @@ Converting a simple rocket to through-the-wall design:
 
 And, a through-the-wall fin tab is automatically created between the two motor mount centering rings.
 
+----
+
 Electronic and Dual Deployment
 ==============================
 
 <<INSERTION POINT>>
 
+----
+
 Clustering and Multi-staging
 ============================
 
@@ -506,6 +514,8 @@ Rocketry is subject to regulation by federal, state, and local governments, and
 
 Within the high power rocket classification, a subclassification for "complex" rockets is defined as a high power rocket that is multi-staged or propelled by a cluster of two or more rocket motors. (NFPA §1127, subd. 3.3.13.1.1.) And, a high power rocket launched with an installed total impulse greater than 2,560 N-sec (576 lb-sec) must have an electronically actuated recovery system. (NFPA §1127, subd. 4.10.2.)
 
+----
+
 National Association of Rocketry
 ================================
 
@@ -529,6 +539,8 @@ The major work of the NAR includes, but not limited to:
 
   The NAR publishes the bimonthly color magazine Sport Rocketry (sent to each member and selected libraries and newsstands around the nation). The NAR provides a wide range of other services to its members, including: education programs; national and local competitions; grants to teachers and scholarships for student members; flight performance record recognition; liability insurance; and publication of technical literature.
 
+----
+
 Tripoli Rocketry Association
 =============================
 

docs/source/user_guide/basic_flight_simulation.rst

@@ -29,6 +29,8 @@ direction into account, and a *lot* more.
 
 If you already know how to run basic simulations, you can jump to the :doc:`Advanced Rocket Design </user_guide/advanced_rocket_design>`.
 
+----
+
 Running a simple simulation
 ===========================
 
@@ -101,6 +103,8 @@ These are common failure conditions, but are not intended to be an exhaustive li
 
 .. _motors-configuration:
 
+----
+
 Motors & Configuration
 ======================
 
@@ -215,6 +219,8 @@ parameters, and its certification.
 
    The **Show Details** section.
 
+----
+
 Getting a Good Simulation
 =========================
 

docs/source/user_guide/basic_rocket_design.rst

@@ -178,6 +178,8 @@ your own rocket.
 Let’s have a look at the full list of components. If you cannot click on the component type, try selecting the
 *Body tube* in the design window in the top left panel of OpenRocket.
 
+----
+
 Available Design Elements
 =========================
 
@@ -290,6 +292,8 @@ Within *Mass Components* we have 4 component types. They are:
 
 You have now had a brief run through the various components available for use in OpenRocket. The next section will deal with an example rocket.
 
+----
+
 *A Simple Model Rocket* Example
 ===============================
 
@@ -414,6 +418,8 @@ We have now looked through the components used within the simple model rocket ex
 available components, see **Appendix A**. Now that we are familiar with what makes up the rocket we will go ahead and
 build one from scratch!
 
+----
+
 Building *A simple model rocket*
 ================================
 

docs/source/user_guide/custom_expressions.rst

@@ -30,6 +30,8 @@ window showing all your custom expressions.
 Initially, there will be no custom expressions, so you will need to add one using the *New expression* button in the
 lower right. This opens the expression builder window. You can also import expressions from another .ork file.
 
+----
+
 Building expressions
 ====================
 
@@ -62,6 +64,8 @@ from which you can choose a variable and insert it (at the current cursor positi
 particularly useful because you may not be able to type some of the symbols on your keyboard. The :guilabel:`Insert Operator`
 window is similar and shows all the available mathematical operators and functions.
 
+----
+
 Index expressions
 =================
 
@@ -90,6 +94,8 @@ of the time steps of the simulation.
 If you specify a time smaller than 0 or greater than t then it will be clipped to 0 or t respectively. You can't access
 data that has not been calculated yet.
 
+----
+
 Range expressions
 =================
 
@@ -131,6 +137,8 @@ This facilitates easy integration or optimization with functions such as *trapz(
 
 For a complete list of all the operators available see the operator selection list when making a new expression.
 
+----
+
 Troubleshooting
 ===============
 

docs/source/user_guide/overrides_and_surface_finish.rst

@@ -149,6 +149,8 @@ being calculated over the course of the flight.
 
 After applying these modifications, you will have a more accurate simulation for future flights with different motors.
 
+----
+
 How and Why to Use Mass and Center of Gravity Overrides
 =======================================================
 
@@ -259,6 +261,8 @@ As stated before, before you head out to the range, **actually install the motor
 margin of stability***; again, it's always nice to put markers on the rocket, blue for the center of gravity and red for
 the center of pressure.
 
+----
+
 How and Why to Use Surface Finish Settings and Coefficient of Drag (C\ :sub:`D`) Overrides
 ==========================================================================================
 

docs/source/user_guide/simulation_extensions.rst

@@ -64,6 +64,8 @@ remove it from the simulation:
 
    Air-start extension pane.
 
+----
+
 Creating a New OpenRocket Extension
 ===================================
 
@@ -417,6 +419,8 @@ When the resulting configurator is displayed, it looks like this:
 
 The surrounding Dialog window and the **Close** button are provided by the system.
 
+----
+
 Example User Extensions Provided With OpenRocket
 ================================================