docs: fix typos (#21168)

runtime/doc/lua.txt

@@ -2280,7 +2280,7 @@ find({names}, {opts})                                          *vim.fs.find()*
     searches are recursive and may search through many directories! If {stop}
     is non-nil, then the search stops when the directory given in {stop} is
     reached. The search terminates when {limit} (default 1) matches are found.
-    The search can be narrowed to find only files or or only directories by
+    The search can be narrowed to find only files or only directories by
     specifying {type} to be "file" or "directory", respectively.
 
     Parameters: ~

runtime/lua/vim/fs.lua

@@ -73,7 +73,7 @@ end
 --- searches are recursive and may search through many directories! If {stop}
 --- is non-nil, then the search stops when the directory given in {stop} is
 --- reached. The search terminates when {limit} (default 1) matches are found.
---- The search can be narrowed to find only files or or only directories by
+--- The search can be narrowed to find only files or only directories by
 --- specifying {type} to be "file" or "directory", respectively.
 ---
 ---@param names (string|table|fun(name: string): boolean) Names of the files

src/nvim/arglist.c

@@ -1092,7 +1092,7 @@ static void do_arg_all(int count, int forceit, int keep_tabs)
   last_curtab = curtab;
   win_enter(lastwin, false);
 
-  // Open upto "count" windows.
+  // Open up to "count" windows.
   arg_all_open_windows(&aall, count);
 
   // Remove the "lock" on the argument list.

src/nvim/linematch.c

@@ -290,18 +290,18 @@ static void populate_tensor(int *df_iters, const size_t ch_dim, diffcmppath_T *d
 
 /// algorithm to find an optimal alignment of lines of a diff block with 2 or
 /// more files. The algorithm is generalized to work for any number of files
-/// which corresponds to another dimmension added to the tensor used in the
+/// which corresponds to another dimension added to the tensor used in the
 /// algorithm
 ///
 /// for questions and information about the linematch algorithm please contact
 /// Jonathon White (jonathonwhite@protonmail.com)
 ///
-/// for explanation, a summary of the algorithm in 3 dimmensions (3 files
+/// for explanation, a summary of the algorithm in 3 dimensions (3 files
 ///     compared) follows
 ///
 /// The 3d case (for 3 buffers) of the algorithm implemented when diffopt
 /// 'linematch' is enabled. The algorithm constructs a 3d tensor to
-/// compare a diff between 3 buffers. The dimmensions of the tensor are
+/// compare a diff between 3 buffers. The dimensions of the tensor are
 /// the length of the diff in each buffer plus 1 A path is constructed by
 /// moving from one edge of the cube/3d tensor to the opposite edge.
 /// Motions from one cell of the cube to the next represent decisions. In
@@ -324,7 +324,7 @@ static void populate_tensor(int *df_iters, const size_t ch_dim, diffcmppath_T *d
 /// the one which results in the local highest score.  The total highest
 /// scored path is, then in the end represented by the cell in the
 /// opposite corner from the start location.  The entire algorithm
-/// consits of populating the 3d cube with the optimal paths from which
+/// consists of populating the 3d cube with the optimal paths from which
 /// it may have came.
 ///
 /// Optimizations:

src/nvim/memory.c

@@ -553,7 +553,7 @@ static void arena_free_reuse_blks(void)
   }
 }
 
-/// Finnish the allocations in an arena.
+/// Finish the allocations in an arena.
 ///
 /// This does not immediately free the memory, but leaves existing allocated
 /// objects valid, and returns an opaque ArenaMem handle, which can be used to

src/nvim/testdir/test_fold.vim

@@ -1192,7 +1192,7 @@ endfunc
 
 " Test for merging two recursive folds when an intermediate line with no fold
 " is removed
-func Test_fold_merge_recrusive()
+func Test_fold_merge_recursive()
   new
   call setline(1, ['  one', '    two', 'xxxx', '    three',
         \ '      four', "\tfive"])

test/functional/ui/spell_spec.lua

@@ -70,7 +70,7 @@ describe("'spell'", function()
     "with missing caps here.",                                                      |
     ^                                                                                |
                                                                                     |
-      ]])
+    ]])
   end)
 
   it('"noplainbuffer" and syntax #20385', function()