Apply suggestions from code review

Co-authored-by: Noelia Ruiz Martínez <[email protected]>

buildVars.py

@@ -93,6 +93,6 @@ def _(arg):
 # If your add-on includes custom speech symbol dictionaries (most will not), fill out this dictionary.
 # Each key is the name of the dictionary,
 # with keys inside recording the following attributes:
-# displayName (name of the table shown to users and translatable),
+# displayName (name of the speech dictionary  shown to users and translatable),
 # mandatory (True when always enabled, False when not.
 symbolDictionaries = {}

readme.md

@@ -118,7 +118,7 @@ Information on custom braille tables must be specified in buildVars under `brail
 
 Note: you must fill out this dictionary if at least one custom braille table is included in the add-on. If not, leave the dictionary empty.
 
-###### SPeech symbol dictionaries
+###### Speech symbol dictionaries
 Information on custom symbol dictionaries must be specified in buildVars under `symbolDictionaries` dictionary as follows:
 
 * Dictionary name (string key for a nested dictionary): each `symbolDictionaries` entry is a name for the included custom symbol dictionary placed in `locale\<language>` folder inside `addon` folder. The file is named `symbols-<dictionary_name>.dic`. This nested dictionary should specify: