Propose a couple of spelling corrections

core/core-configuration-layer.el

@@ -395,7 +395,7 @@ file.")
   "If non-nil then warning messages emitted by the layer system are ignored.")
 
 (defvar configuration-layer--package-properties-read-onlyp nil
-  "If non-nil then package properties are read only and cannot be overriden by
+  "If non-nil then package properties are read only and cannot be overridden by
 `configuration-layer/make-package'.")
 
 (defvar configuration-layer--declared-layers-usedp nil
@@ -872,7 +872,7 @@ a new object."
       (when protected
         (push pkg-name configuration-layer--protected-packages)))
     (when ownerp
-      ;; warn about mutliple owners
+      ;; warn about multiple owners
       (when (and (oref obj :owners)
                  (not (memq layer-name (oref obj :owners))))
         (configuration-layer//warning
@@ -1216,7 +1216,7 @@ USEDP if non-nil indicates that made packages are used packages."
              obj (and (cfgl-package-get-safe-owner obj) usedp))))))))
 
 (defun configuration-layer/make-packages-from-dotfile (&optional usedp)
-  "Read the additonal packages declared in the dotfile and create packages.
+  "Read the additional packages declared in the dotfile and create packages.
 USEDP if non-nil indicates that made packages are used packages."
   (dolist (pkg (append dotspacemacs-additional-packages
                        dotspacemacs--additional-theme-packages))
@@ -1381,7 +1381,7 @@ Returns nil if the directory is not a category."
   "Initialize `configuration-layer--indexed-layers' with layer directories.
 If REFRESH-INDEX is non-nil, the layer index is cleared before
 discovery."
-  ;; load private layers at the end on purpose we asume that the user layers
+  ;; load private layers at the end on purpose we assume that the user layers
   ;; must have the final word on configuration choices. Let
   ;; `dotspacemacs-directory' override the private directory if it exists.
   (when refresh-index
@@ -2237,7 +2237,7 @@ to select one."
     (package-activate pkg)))
 
 (defun configuration-layer//get-packages-upstream-dependencies-from-alist ()
-  "Returns upsteam dependencies hash map for all packages in `package-alist'.
+  "Returns upstream dependencies hash map for all packages in `package-alist'.
 The keys are package names and the values are lists of package names that
 depends on it."
   (let ((result (make-hash-table :size 1024)))

core/core-dotspacemacs.el

@@ -135,7 +135,7 @@ packages then consider to create a layer, you can also put the
 configuration in `dotspacemacs/user-config'.")
 
 (defvar dotspacemacs--additional-theme-packages '()
-  "Same as `dotspacemacs-additonal-packages' but reserved for themes declared
+  "Same as `dotspacemacs-additional-packages' but reserved for themes declared
 in `dotspacemacs-themes'.")
 
 (defvar dotspacemacs-editing-style 'vim
@@ -517,7 +517,7 @@ Set the variable"
   "Synchronize declared layers in dotfile with spacemacs.
 
 Called with `C-u' skips `dotspacemacs/user-config'.
-Called with `C-u C-u' skips `dotspacemacs/user-config' _and_ preleminary tests."
+Called with `C-u C-u' skips `dotspacemacs/user-config' _and_ preliminary tests."
   (interactive "P")
   (when (file-exists-p dotspacemacs-filepath)
     (with-current-buffer (find-file-noselect dotspacemacs-filepath)

core/core-micro-state.el

@@ -61,7 +61,7 @@ Available PROPS:
     A STRING or a SEXP that evaluates to a string.
 
 `:use-minibuffer BOOLEAN'
-    If non nil then the minibuffer is used to display the documenation
+    If non nil then the minibuffer is used to display the documentation
     strings. Default is nil.
 
 `:disable-evil-leader BOOLEAN'

core/core-release-management.el

@@ -244,7 +244,7 @@ OWNER REPO."
       (kill-buffer proc-buffer))))
 
 (defun spacemacs//git-hard-reset-to-tag (tag)
-  "Hard reset the current branch to specifed TAG."
+  "Hard reset the current branch to specified TAG."
   (let ((proc-buffer "git-hard-reset")
        (default-directory (file-truename spacemacs-start-directory)))
     (prog1

core/core-spacemacs.el

@@ -58,7 +58,7 @@ the final step of executing code in `emacs-startup-hook'.")
   (hidden-mode-line-mode)
   (spacemacs//removes-gui-elements)
   (spacemacs//setup-ido-vertical-mode)
-  ;; explicitly set the prefered coding systems to avoid annoying prompt
+  ;; explicitly set the preferred coding systems to avoid annoying prompt
   ;; from emacs (especially on Microsoft Windows)
   (prefer-coding-system 'utf-8)
   ;; TODO move these variables when evil is removed from the bootstrapped
@@ -87,7 +87,7 @@ the final step of executing code in `emacs-startup-hook'.")
   ;; like `dotspacemacs/user-config`, users expect the custom settings to be the
   ;; effective ones.
   ;; Note: Loading custom-settings twice is not ideal since they can have side
-  ;; effects! Maybe an inhibit variable in Emacs can supress these side effects?
+  ;; effects! Maybe an inhibit variable in Emacs can suppress these side effects?
   (spacemacs/initialize-custom-file)
   ;; Commenting the first load although it is mentioned above that we must do it
   ;; I don't recall why we must load the custom settings twice and my experiment

doc/BEGINNERS_TUTORIAL.org

@@ -230,7 +230,7 @@ folder your file is in. You will be prompted whether you want to create a
 repository in the folder. Select yes. You will see a list of "Untracked files":
 navigate to the file you want to track and press s to "stage changes". You might
 be prompted to save the file: save it if necessary. Now the new file needs to be
-commited: press c and c again. Two windows pop up: one showing the changes
+committed: press c and c again. Two windows pop up: one showing the changes
 you've made since the last edit (in this case, the whole document) and another
 prompting for a commit message. Write "Initial commit", press ESC to exit back
 to normal mode and press ~, c~ confirm and quit the commit

doc/CONVENTIONS.org

@@ -242,7 +242,7 @@ Notes:
     upstream (major mode repository).
 
 ** Errors
-Managment of errors should be put under ~SPC m E~.
+Management of errors should be put under ~SPC m E~.
 
 | Key Binding | Description                         |
 |-------------+-------------------------------------|

doc/LAYERS.org

@@ -509,7 +509,7 @@ The =shadow= operator is a binary operator accepting two layer names, it is not
 commutative and the order of the operands is determined by the order of the
 layers in the dotfile (like the ownership stealing mechanism).
 
-If =:can-shadow= property is set explicity to =nil= in the dotfile then the
+If =:can-shadow= property is set explicitly to =nil= in the dotfile then the
 layer won't shadow any layer.
 
 For instance to install both ivy and helm layer: